Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 2026 Updated

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2026 Top 10 Composite Magnesium Silicate Pipe Manufacturers in China

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Top-rated Composite Magnesium Silicate Pipe suppliers, How to choose a Composite Magnesium Silicate Pipe manufacturer, Best Composite Magnesium Silicate Pipe companies in China

The top 10 Composite Magnesium Silicate Pipe manufacturers in China for 2026 are: Langfang Ouye Energy saving Technology Co., Ltd, Sanxiao Energy saving Technology (Hebei) Co., Ltd, Langfang Shengmei Di Thermal Insulation Materials Co., Ltd, Langfang Deteng Thermal Insulation Materials Co., Ltd, Langfang Shirun Energy saving Technology Co., Ltd, Langfang New Era Chemical Building Materials Co., Ltd, Langfang Xutong Thermal Insulation Materials Co., Ltd, Langfang Yide Thermal Insulation Materials Co., Ltd, Langfang Yafeng Energy saving Technology Co., Ltd, Langfang Senhao Energy saving Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Langfang Ouye Energy saving Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2022-01-06
Registered Capital3000K CNY

Langfang Ouye Energy saving Technology Co., Ltd., with its registered address at Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Yanwei, and its business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, as well as manufacturing and sales of lightweight building materials; Sales of high-performance sealing materials, building waterproofing membrane products, fireproof sealing materials, hardware products, insulation materials, chemical products (excluding licensed chemical products), coatings (excluding hazardous chemicals), building decoration materials, anti-corrosion materials, plastic products, glass fiber and products, and new membrane materials; Construction project construction; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Magnesium Silicate Pipe, Polyurethane Cold Insulation Pad Block, Rock Wool Board

Top 2
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Sanxiao Energy saving Technology (Hebei) Co., Ltd
Overall Score4.8 / 5
Est. Date2018-06-08
Registered Capital3017.777K CNY

Sanxiao Energy saving Technology (Hebei) Co., Ltd., registered at No. 40, Group 2, Nanying Village, Langfang Economic and Technological Development Zone, Hebei Province, with the registration authority of Langfang Economic Development Zone Market Supervision and Administration Bureau and the legal representative of Zhang Xiao. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of insulation materials; Sales of plastic products; Retail of hardware products; Sales of metal products; Sales of technical glass products; Sales of insulation and soundproofing materials; Sales of anti-corrosion materials; Sales of building materials; Sales of refractory materials; Sales of building decoration materials; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Import and export of goods; Manufacturing of new building materials (excluding hazardous chemicals); Sales of mechanical equipment; Sales of coatings (excluding hazardous chemicals); Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Sales of fireproof sealing materials; Sales of rubber products; Information system integration services; Electronic product sales; Sales of communication equipment; Sales of electrical equipment; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Sales of instruments and meters; Sales of office supplies. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Composite Magnesium Silicate Pipe, Cement Mortar Rock Wool Composite Board, Rubber And Plastic Board

Top 3
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Langfang Shengmei Di Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2021-03-01
Registered Capital5000K CNY

Langfang Shengmei Di Thermal Insulation Materials Co., Ltd., with its registered address in Duquan Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Zhang Jianchao, and the business scope includes processing and sales of insulation decorative integrated panels, insulation lightweight composite sandwich panels, directly buried insulation pipes, crack resistant mortar, insulation nails, and mesh fabrics; Sales: rubber and plastic products, rock wool products, polyurethane products, glass wool products, aluminum silicate products, composite silicate products, calcium silicate products, foam glass products, polyethylene products, extrusion products, aerogel products, cement foam products, phenolic products, polystyrene boards, silicon boards, homogenous boards, plastic products, fireproof materials, sealing materials, hardware and electrical materials, metal products, chemical products (excluding dangerous drugs); Insulation engineering, fire protection engineering, and construction engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Magnesium Silicate Pipe, Polyurethane Composite Board, Rubber And Plastic Pipe

TOP4
Langfang Deteng Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2019-11-06
Registered Capital5500K CNY

Langfang Deteng Thermal Insulation Materials Co., Ltd. is registered in Houyan Village, Quancun Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Sun Shubao. Its business scope includes the manufacturing and sales of thermal insulation and sound insulation materials, ecological environment materials (excluding hazardous chemicals), sealing fillers (excluding hazardous chemicals), coatings (excluding hazardous chemicals), fireproof sealing materials, plastic products, lightweight building materials, rubber products, building waterproofing membrane products, doors and windows processing and sales, mechanical parts and components processing and sales; Sales of new membrane materials, synthetic materials (excluding hazardous chemicals), building materials, packaging materials and products, insulation materials, hardware products, labor protection supplies, chemical products (excluding licensed chemical products), metal products, asbestos products, mechanical equipment, and metal structures; Labor services (excluding labor dispatch), subcontracting of construction labor services; Mechanical equipment leasing; Construction project design, construction project construction, and professional construction operations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Magnesium Silicate Pipe, Aluminum Silicate, Shell

TOP5
Langfang Shirun Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-06-15
Registered Capital2000K CNY

Langfang Shirun Energy saving Technology Co., Ltd. is registered in Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Gao Yinjing. The business scope includes technology research and development, technology promotion, and technical services for energy-saving products; Manufacturing and sales of insulation and sound insulation materials (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations); Sales: sealing materials, waterproof materials, fireproof materials, hardware products, steel frame lightweight boards, lightweight aggregate concrete, chemical products (excluding hazardous drugs), coatings (excluding hazardous chemicals); Construction of insulation engineering, anti-corrosion engineering, fire prevention engineering, and waterproofing engineering; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Magnesium Silicate Pipe, Foam Glass Plate, Steel Skeleton Lightweight Plate

TOP6
Langfang New Era Chemical Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date1998-09-22
Registered Capital120000K CNY

Langfang New Era Chemical Building Materials Co., Ltd., with its registered address in Wangzhangji, Dacheng County, the registration authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and its legal representative is Wang Hongchang. Its business scope includes general items: production and sales: foam glass, ion exchange resin, polyurethane products, rubber and plastic products, insulation pipes, boards, blankets; Sales: non-metallic mineral products, aluminum silicate products, rock wool products, glass wool products, magnesium aluminum silicate products, nano aerogel, extrusion products, sealing materials, chemical raw materials (excluding dangerous drugs), chemical products (excluding dangerous drugs). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Composite Magnesium Silicate Pipe, Rubber And Plastic Board, Silicate Flexible Wrapping

TOP7
Langfang Xutong Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2013-03-27
Registered Capital1000K CNY

Langfang Xutong Thermal Insulation Materials Co., Ltd., registered in Xiaojiugong Village, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City, with Li Junfeng as the legal representative. Its business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of plastic products; Sales of plastic products; Manufacturing of cement products; Sales of cement products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Sales of building materials; Sales of insulation materials; Sales of chemical products (excluding licensed chemical products). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Composite Magnesium Silicate Pipe, Silicate Insulation Pipe, Steel Structure

TOP8
Langfang Yide Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2024-09-09
Registered Capital500K CNY

Langfang Yide Thermal Insulation Materials Co., Ltd. is registered in Dongliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and the legal representative is Wu Fajie. The business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of building materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Sales of high-performance sealing materials; Sales of coatings (excluding hazardous chemicals); Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of cement products; Sales of cement products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of insulation materials; Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); Rubber product manufacturing; Sales of rubber products; Sales of metal products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting; Construction professional operations; Road freight transportation (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Composite Magnesium Silicate Pipe, Rubber And Plastic Pipe, Non Dismantling Integrated Board

TOP9
Langfang Yafeng Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2018-06-27
Registered Capital20000K CNY

Langfang Yafeng Energy saving Technology Co., Ltd. is registered in Duquan Village, Quancun Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Liu Chaozhi. The business scope includes technology research and development, technical consulting, and technical services for energy-saving products; Sales: Glass wool products, rock wool products, aluminum silicate products, rubber products, silicate products, waterproof breathable film, air barrier film, wire mesh, non-woven fabric, glue, insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Magnesium Silicate Pipe, Smoke Exhaust Rock Wool Board, Fiberglass Needled Mat

TOP10
Langfang Senhao Energy saving Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2018-09-20
Registered Capital1000K CNY

Langfang Senhao Energy saving Technology Co., Ltd. is registered in Songzhangji Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Dacheng County, Langfang City, and the legal representative is Song Weidong. The business scope includes technology development, technology transfer, and technology promotion of energy-saving products; Processing and sales: direct buried insulation pipes, crack resistant mortar, plastic products, fireproof bags, fireproof blocking materials, fireproof partitions, fireproof modules, fireproof rings, fireproof fabrics, fireproof quilts, ceramic fiber cloth, fire blankets, fireproof door curtains, insulation quilts, fireproof adhesives; Sales: Penetrant, asbestos wool, paint, foam adhesive, polyurethane products, aluminum silicate products, magnesium silicate products, silicate products, rock wool products, glass wool products, rubber and plastic products, foam glass products, cement foam products, aluminum foil products, glue, door curtains, fast rolling shutter doors, folding doors, stainless steel bellows expansion joints, metal hoses, heat shrinkable belts, hot-melt sleeves, hardware and electrical, sealing materials, waterproof materials, elevator shaft sound-absorbing panels, chemical products (excluding dangerous drugs); Waterproof engineering, anti-corrosion and insulation engineering construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Magnesium Silicate Pipe, Silicate Tube, Rock Wool Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06Composite Magnesium Silicate Pipe, Polyurethane Cold Insulation Pad Block, Rock Wool Board3000K CNYSupported
Sanxiao Energy saving Technology (Hebei) Co., Ltd2018-06-08Composite Magnesium Silicate Pipe, Cement Mortar Rock Wool Composite Board, Rubber And Plastic Board3017.777K CNYNot Supported
Langfang Shengmei Di Thermal Insulation Materials Co., Ltd2021-03-01Composite Magnesium Silicate Pipe, Polyurethane Composite Board, Rubber And Plastic Pipe5000K CNYNot Supported
Langfang Deteng Thermal Insulation Materials Co., Ltd2019-11-06Composite Magnesium Silicate Pipe, Aluminum Silicate, Shell5500K CNYNot Supported
Langfang Shirun Energy saving Technology Co., Ltd2021-06-15Composite Magnesium Silicate Pipe, Foam Glass Plate, Steel Skeleton Lightweight Plate2000K CNYSupported
Langfang New Era Chemical Building Materials Co., Ltd1998-09-22Composite Magnesium Silicate Pipe, Rubber And Plastic Board, Silicate Flexible Wrapping120000K CNYNot Supported
Langfang Xutong Thermal Insulation Materials Co., Ltd2013-03-27Composite Magnesium Silicate Pipe, Silicate Insulation Pipe, Steel Structure1000K CNYNot Supported
Langfang Yide Thermal Insulation Materials Co., Ltd2024-09-09Composite Magnesium Silicate Pipe, Rubber And Plastic Pipe, Non Dismantling Integrated Board500K CNYSupported
Langfang Yafeng Energy saving Technology Co., Ltd2018-06-27Composite Magnesium Silicate Pipe, Smoke Exhaust Rock Wool Board, Fiberglass Needled Mat 20000K CNYNot Supported
Langfang Senhao Energy saving Technology Co., Ltd2018-09-20Composite Magnesium Silicate Pipe, Silicate Tube, Rock Wool Board1000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of composite magnesium silicate pipes, it is recommended to prioritize confirming key technical parameters such as temperature resistance range, thermal conductivity, and compressive strength of the product to ensure its suitability for high-temperature pipeline insulation or industrial equipment insulation scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable product supply and technical support.
  • In applications such as chemical and power industries, the density and waterproof performance of composite magnesium silicate pipes need to be matched with specific working conditions to avoid affecting their service life due to environmental humidity or mechanical vibration.
  • When purchasing, composite magnesium silicate pipe products with better fire resistance and construction convenience can be selected by comparing product specification data provided by different suppliers and combining them with industry application cases.

Knowledge Base

Q

Composite magnesium silicate insulation pipe is a new type of insulation material made from magnesium silicate as the main raw material, combined with various inorganic fibers and binders. It has a porous mesh structure inside, which can effectively suppress heat convection and conduction, and has low thermal conductivity, high temperature resistance, and fire resistance. The product is usually made in the shape of a tube shell, which can be directly wrapped around the outer wall of the pipeline, making it easy to construct and not prone to cracking. In the application case

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs