2026 Top 10 Inspection Chamber Manufacturers in China

Shandong Wenyuan Environmental Protection Technology Co., Ltd

Shandong Wenyuan Environmental Protection Technology Co., Ltd., with its registered address at No. 6 Jingsan Road, Linzi District, Zibo City, Shandong Province, is registered with the Zibo Market Supervision Administration and represented by Qi Wen as its legal representative. Its business scope includes general projects such as water pollution control; Solid waste management; Air pollution control; Air pollution prevention and control services; Water pollution prevention and control services; Soil environmental pollution prevention and control services; Soil pollution control and remediation services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of chemical products (excluding licensed chemical products); Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of plastic products; Sales of plastic products; Sales of sanitary ceramic products; Sales of building materials; Mold manufacturing; Mold sales; Rubber product manufacturing; Sales of rubber products; Sales of office supplies; Research and development of new material technology; Labor services (excluding labor dispatch); Import and export of goods; Technology import and export. (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: Inspection Chamber, Socket Fittings, Provide Water And Electricity Fusion Fittings

Shandong Hanshuo Iron and Steel Co., Ltd

Shandong Hanshuo Iron and Steel Co., Ltd., registered at No. 21-1, Xinglong Steel Pipe City, East End of Liaohe Road, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, with Zhao Ranran as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of special equipment; Wholesale of hardware products; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Sales of power facilities and equipment; Sales of glass fiber reinforced plastic products; Bearing sales; Sales of metal structures; Sales of building materials; Sales of steel reinforcement products for construction; Sales of concrete structural components; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal chains and other metal products; Sales of molding materials for casting; Sales of rubber products; Sales of high-quality special steel materials; Sales of metallurgical specialized equipment; Retail of hardware products; Sales of building decoration materials; Sales of electrical accessories; Sales of lightweight building materials; Sales of metal products; Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of new membrane materials; Sales of specialized equipment for refining and chemical production; Sales of chemical products (excluding licensed chemical products); Sales of metamaterials; Import and export of goods. (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: Inspection Chamber, Ductile Iron Grate, Seamless Steel Pipe

Guangdong Dingguan Building Materials Co., Ltd

Guangdong Dingguan Building Materials Co., Ltd., registered at No. 1, Luopaixie, First Economic Cooperative, Yuangang Village, Huadong Town, Huadu District, Guangzhou City, registered with the Market Supervision and Administration Bureau of Huadu District, Guangzhou City, with Peng Guanye as the legal representative. Its business scope includes the sales of non-metallic minerals and products; Sales of lime and gypsum; Sales of asbestos cement products; Industrial robot manufacturing; Manufacturing of cement products; General equipment repair; Repair of metal products; Research and development of hardware products; Manufacturing of hardware products; Sales of high-performance non-ferrous metals and alloy materials; Sales of rubber products; Internet sales (except for the sale of goods that need to be licensed); Sales of instruments and meters; Rental services for storage equipment; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of building decoration materials; Instrument and meter repair; Sales of metal products; Mold manufacturing; Manufacturing of transportation equipment and counting instruments for production; Bearing manufacturing; Domestic trade agency; Mechanical parts and component processing; Wholesale of hardware products; Sales of plastic products; Manufacturing of metal seals;. Core products: Inspection Chamber, Cement Pipe, Side Stone

Yanbian Hengyuan Pipe Industry Technology Co., Ltd

Yanbian Hengyuan Pipe Industry Technology Co., Ltd., registered at Dongxing Industrial Park, Shixian Town, Tumen City, with the registration authority of Tumen Market Supervision Administration and the legal representative of Wang Guosheng, engages in the manufacturing and sales of PVC double wall reinforced corrugated pipes, PE double wall reinforced corrugated pipes, PEC water supply pipes, prestressed steel cylinder concrete pipes (PCCPL, PCCPE), high and low voltage cable protection pipes, reinforced concrete drainage pipes, reinforced concrete power poles, reinforced concrete septic tanks, various concrete components, and plug-in concrete conduits for power cables; 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).. Core products: Inspection Chamber, Prefabricated Concrete Circular Well, Drain Pipe

Zhangjiakou Gutai Cement Prefabrication Plant

Zhangjiakou Gutai Cement Prefabrication Plant, with its registered address located 200 meters west of Jiangjiatun Village, Jiangjiatun Township, Xuanhua District, Zhangjiakou City, Hebei Province, is registered with the Xuanhua District Market Supervision and Administration Bureau. The legal representative is Liu Changjun, and its business scope includes the manufacturing and sales of reinforced concrete drainage pipes, steel wire mesh cement sandwich panels, concrete curbstones, and reinforced concrete well pipes (excluding concrete production, ready mixed concrete, and ready mixed mortar). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Inspection Chamber

Huizhou Dongxin Jianji Cement Products Co., Ltd

Huizhou Dongxin Jianji Cement Products Co., Ltd., with its registered address at Yongping Village, Yongping Development Zone, Tonghu Town, Zhongkai High tech Zone, Huizhou City, is a self built house owned by Li Jifa. The registration authority is the Market Supervision and Administration Bureau of Zhongkai High tech Industrial Development Zone, Huizhou City, and the legal representative is Yang Daming. Its business scope includes the sales of cement prefabricated parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Inspection Chamber, Drain Cover, Cement Pipe

Chengdu Hongmao Building Materials Sales Co., Ltd

Chengdu Hongmao Building Materials Sales Co., Ltd., with its registered address at No. 88, Group 7, Erjiang Village, Huaiyuan Town, Chongzhou City, is registered with the Chongzhou Market Supervision and Administration Bureau. The legal representative is Liu Ju, and the business scope includes the sale of cement products, municipal facility supplies, corrugated pipes, manhole covers, building materials (excluding sand and gravel), rubber products, plastic products, steel, cement, metal products, hardware and electrical equipment, and wires and cables; Installation of metal structures and insulation materials; Design, construction, and installation of anti-corrosion engineering; Construction engineering installation; Sales and installation of insulation materials and refractory materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Inspection Chamber, Cement Trench Cover Plate, Cement Pipe