Updated Oct 19, 2026 · Public platform & industry data

Oct 19, 2026 Updated

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2026 Top 10 Slip-On Flange Manufacturers in China

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Top-rated Slip-On Flange suppliers, How to choose a Slip-On Flange manufacturer, Best Slip-On Flange companies in China

The top 10 Slip-On Flange manufacturers in China for 2026 are: Shandong Zhongtan Intelligent Equipment Co., Ltd, Cangzhou Zhuochen Pipeline Co., Ltd, Cangzhou Yousen Pipeline Co., Ltd, Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd, Hebei Zhongdong Pipeline Co., Ltd, Hebei Fangqing Pipeline Manufacturing Co., Ltd, Zhejiang Wuyue Stainless Steel Co., Ltd, Shanghai Jieshen Pipe Fitting Manufacturing Co., Ltd, Shanghai Hongguan Stainless Steel Products Co., Ltd, Mengcun Hui Autonomous County Yunhai Pipe Fitting Factory. 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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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (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: Slip-On Flange, Ventilation And Safety Equipment, Rescue Category

Top 2
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Cangzhou Zhuochen Pipeline Co., Ltd
Overall Score4.8 / 5
Est. Date2019-11-01
Registered Capital12000K CNY

Cangzhou Zhuochen Pipeline Co., Ltd., with its registered address located 500 meters east of the entrance of Zhuangzi Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Mengcun Hui Autonomous County. The legal representative is Liu Ruichao, and its business scope includes manufacturing, processing, and sales of pipe fittings and pipeline equipment; Sales: Polyurethane insulation pipe, 3PE anti-corrosion pipe, steel sleeve steam insulation pipe, TPEP anti-corrosion steel pipe, epoxy powder steel pipe, coated composite pipe, non-toxic drinking water pipe, heavy protection bimetallic bridge protection line pipe, fire protection coating steel pipe, coal mine special epoxy resin composite steel pipe, power plant accessories, anti-corrosion insulation pipes and fittings, supports and hangers, steel pipes, steel pipes, valves, fasteners, seals, mechanical and electrical equipment, mechanical equipment and accessories, rubber products, plastic products, fire-fighting equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Slip-On Flange, Steel Sleeve Steel Hydrophobic Joint, Epoxy Coal Tar Anti-Corrosion Steel Pipe

Top 3
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Cangzhou Yousen Pipeline Co., Ltd
Overall Score4.8 / 5
Est. Date2022-12-27
Registered Capital16000K CNY

Cangzhou Yousen Pipeline Co., Ltd. is located 500 meters north of Jiajin Village, Mengdian Township, Yanshan County. It was established on December 27, 2022, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Jia Ronglin. Core products: Slip-On Flange, One, Epoxy Coal Tar Anti-Corrosion Steel Pipe

TOP4
Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd

Across from Xinxing Furniture, 283 Provincial Road, Cangyan Road, Yanshan County

Overall Score4.7 / 5
Est. Date2020-12-22
Registered Capital28000K CNY

Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd. is located opposite Xinxing Furniture on Cangyan Road 283 Provincial Road in Yanshan County. It was established on December 22, 2020, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Bi Qiuxia. Core products: Slip-On Flange, Short Radius Elbow, Welding Wear-Resistant Steel Pipe

TOP5
Hebei Zhongdong Pipeline Co., Ltd
Overall Score4.7 / 5
Est. Date2018-01-25
Registered Capital68888.8K CNY

Hebei Zhongdong Pipeline Co., Ltd., located in Zhenggang Industrial Zone, Yanshan County (opposite to Yanbai Leisure Products Company), was established on January 25, 2018. The registration authority is Yanshan County Market Supervision Administration, and the legal representative is Guo Zhongjie. Core products: Slip-On Flange, Reducer, 3Pe Anti-Corrosion Steel Pipe

TOP6
Hebei Fangqing Pipeline Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2013-09-03
Registered Capital10900K CNY

Hebei Fangqing Pipeline Manufacturing Co., Ltd., with its registered address in Puwa Development Zone, Yanshan County, is registered with the Market Supervision and Administration Bureau of Yanshan County, and its legal representative is Zhang Fang. Its business scope includes manufacturing elbows, tees, flanges, reducers, spring supports and hangers, pipe clamps, manholes, anti-corrosion, wear-resistant, insulation pipelines, fittings, filters, metal hoses, insulation joints, insulation flanges, air doors, power plant accessories, rubber soft joints, compensators, and waterproof sleeves. Sales of valves, plumbing fittings, groove fittings, hardware, PE fittings, gaskets, insulation materials, bolts, cable trays, heads, and pipe caps. To engage in the export business of self-produced products and technologies of the enterprise, as well as the import business of machinery, equipment, components, raw materials, and technologies required by the enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Slip-On Flange, Pipe Clamp, Flange

TOP7
Zhejiang Wuyue Stainless Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2018-12-28
Registered Capital15000K CNY

Zhejiang Wuyue Stainless Steel Co., Ltd., with its registered address at No. 988 Tianzhong Road, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Longwan District, Wenzhou City. The legal representative is Li Fangfang, and its business scope includes general projects such as metal packaging containers and material manufacturing; Manufacturing of general components; Sales of metal materials; Steel rolling processing; Manufacturing of metal cutting and welding equipment; Manufacturing of metal processing machinery; Research and development of metal products; Sales of metal tools; Manufacturing of metal structures; Sales of metal structures; Black metal casting; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of metal chains and other metal products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Slip-On Flange, Carbon Steel Pipe, Industrial Grade Seamless Pipe

TOP8
Shanghai Jieshen Pipe Fitting Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2015-03-12
Registered Capital15000K CNY

Shanghai Jieshen Pipe Fitting Manufacturing Co., Ltd., with its registered address at Room B4312, No. 8885 Hutai Road, Baoshan District, Shanghai, registered with the Baoshan District Market Supervision and Administration Bureau, and represented by Ma Lianmei as its legal representative. Its business scope includes the manufacturing and processing of pipeline fittings, flanges, and pipeline equipment (limited to branch offices); Sales of hardware, electrical and mechanical equipment, steel, and valves; Engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Slip-On Flange, Vacuum Flange Joint, Low Pressure Precision Cast Threaded Pipe Fittings

TOP9
Shanghai Hongguan Stainless Steel Products Co., Ltd
Overall Score4.4 / 5
Est. Date2017-08-21
Registered Capital11800K CNY

Shanghai Hongguan Stainless Steel Products Co., Ltd., located at Room 103, 1st Floor, No. 11, Lane 6666, Songze Avenue, Qingpu District, Shanghai, was established on August 21, 2017. The registration authority is the Qingpu District Market Supervision Administration, and the legal representative is Zhuang Binzhou. Core products: Slip-On Flange, Stamped Pipe Fittings, Flange

TOP10
Mengcun Hui Autonomous County Yunhai Pipe Fitting Factory
Overall Score4.4 / 5
Est. Date2015-07-09
Registered Capital-

Mengcun Hui Autonomous County Yunhai Pipe Fitting Factory, with its registered address located 510 meters south of Zhaozhuangzi Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Zhao Hanjun. Its business scope includes the processing and sales of pipes and pipe fittings. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Slip-On Flange, Head, Three-Way

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Slip-On Flange, Ventilation And Safety Equipment, Rescue Category10000K CNYSupported
Cangzhou Zhuochen Pipeline Co., Ltd2019-11-01Slip-On Flange, Steel Sleeve Steel Hydrophobic Joint, Epoxy Coal Tar Anti-Corrosion Steel Pipe12000K CNYSupported
Cangzhou Yousen Pipeline Co., Ltd2022-12-27Slip-On Flange, One, Epoxy Coal Tar Anti-Corrosion Steel Pipe16000K CNYNot Supported
Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd2020-12-22Slip-On Flange, Short Radius Elbow, Welding Wear-Resistant Steel Pipe28000K CNYSupported
Hebei Zhongdong Pipeline Co., Ltd2018-01-25Slip-On Flange, Reducer, 3Pe Anti-Corrosion Steel Pipe68888.8K CNYNot Supported
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Slip-On Flange, Pipe Clamp, Flange10900K CNYSupported
Zhejiang Wuyue Stainless Steel Co., Ltd2018-12-28Slip-On Flange, Carbon Steel Pipe, Industrial Grade Seamless Pipe15000K CNYSupported
Shanghai Jieshen Pipe Fitting Manufacturing Co., Ltd2015-03-12Slip-On Flange, Vacuum Flange Joint, Low Pressure Precision Cast Threaded Pipe Fittings15000K CNYNot Supported
Shanghai Hongguan Stainless Steel Products Co., Ltd2017-08-21Slip-On Flange, Stamped Pipe Fittings, Flange11800K CNYNot Supported
Mengcun Hui Autonomous County Yunhai Pipe Fitting Factory2015-07-09Slip-On Flange, Head, Three-Way-Supported

Purchasing Guide

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

  • For procurement requirements that require the use of flat welding flanges, it is recommended to prioritize confirming the nominal diameter, pressure rating, and material standards (such as GB/T 9119 or ASME B16.5) to ensure compatibility with pipeline systems.
  • In corrosive environments such as chemical or water supply, 304/316 stainless steel flat welding flanges can be considered, while carbon steel materials are more suitable for conventional oil and gas transportation scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • The precision of welding groove processing and the flatness of the sealing surface are key parameters that affect the installation quality of flat welding flanges. When purchasing, it is necessary to clarify the requirements of technical drawings or inspection reports.

Knowledge Base

Q

This article compares the core differences between butt welded flanges and flat welded flanges: from structural strength, applicable working conditions to installation costs, it analyzes the selection logic of the two in high-pressure/high-temperature scenarios and low-pressure/room temperature scenarios. By clarifying their respective advantages, disadvantages, and common misuse traps, it helps readers make accurate choices based on pipeline pressure levels and medium characteristics, avoiding leaks or waste caused by improper selection.

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