2026 Top 10 Rigid Waterproof Conduit Manufacturers in China

Beijing Yilongchang Technology Co., Ltd

Beijing Yilongchang Technology Co., Ltd., with its registered address at 350, 2nd floor, No. 51 Sanjiadian East Street, Mentougou District, Beijing. The registration authority is the Market Supervision Administration of Mentougou District, Beijing, and the legal representative is Zhang Jie. Its business scope includes technology promotion; Software development; Basic software services; Mechanical equipment leasing; Building exterior wall cleaning services; Labor subcontracting; Selling steel, metal materials, building materials, decorative materials, hardware and electrical equipment (excluding electric bicycles), electronic products, mechanical equipment, electrical equipment, automobiles, automotive parts, computer software and hardware and peripherals, communication equipment (excluding satellite receiving equipment), furniture, lighting fixtures, daily necessities, sports equipment, cultural goods; Construction general contracting; Professional contracting. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for construction general contracting, professional contracting, and projects that require approval according to the law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Rigid Waterproof Conduit, Magang Threaded Elbow, Welded Steel Pipe

Cangzhou Kaihui Yongyue Pipe Fitting Co., Ltd

Cangzhou Kaihui Yongyue Pipe Fitting Co., Ltd., with its registered address in Chengchang, Zhangguandian, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, diagonally opposite the company, is registered with the Market Supervision and Administration Bureau of Mengcun Hui Autonomous County, and its legal representative is Zhang Guixiang. Its business scope includes the manufacturing of other construction and safety metal products. Manufacturing pipeline fittings and power plant fittings; Sales of elbows, flanges, tees, large and small head corrugated compensators, sleeve compensators, compensation joints, force transmission joints, limit expansion joints, manholes, drain holes, floating box doors, cyclone cleaners, quick opening blind plates, insulation flanges, insulation joints, steam water separators, oil-water separators, filters, flat top cone filters, fan mufflers, three-phase displacement indicators, water flow indicators, high temperature throttling rods, single-stage throttling orifice plates, cleaning ports, oil measuring holes, transparent holes, coal powder mixers, sight glasses, explosion-proof doors, water collectors, vertical and horizontal scrubbers, boiler mufflers, drain collectors, conical wind caps A-type air cap, inlet and outlet filter screens of feed water pump, connecting pipe seat, throttling orifice plate, flame arrester, static mixer of pipeline, rainwater hopper, side rainwater hopper, floor drain, Y-shaped filter, basket filter, rigid flexible waterproof sleeve, manhole handhole, explosion-proof door, drain pan, various air doors, various funnel rubber soft joints, adjustable shrinkage hole, ventilation pipe, suction horn pipe. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rigid Waterproof Conduit, Bellows Expansion Joint, Hood Type Ventilation Cap

Hebei Yize Pipeline Co., Ltd

Hebei Yize Pipeline Co., Ltd., with its registered address located on the east side of Huangdianzi Village, Bianwu Township, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Zhang Hongwei, and its business scope includes manufacturing, processing, and producing carbon steel, stainless steel alloy steel pipes, elbows, flanges, three-way reducers, heads, manholes, supports and hangers, plug-in pipeline equipment, wear-resistant pipelines, plastic lined rubber lined pipelines, aerospace components, desulfurization and stripping components, concrete pump accessories, mechanical equipment, power plant accessories, fastening standard parts, and water treatment equipment; Sales of building materials, hardware and electrical equipment, machine tool accessories, groove fittings, plumbing fittings, fire-fighting equipment, sports equipment castings, steel, round steel, plastic pipes, valves, gaskets. To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our 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; for general business projects, business activities can be carried out independently in accordance with the law).. Core products: Rigid Waterproof Conduit, Filter, Chain Wheel Valve Transmission Device

Hebei North Metallurgical Pipeline Equipment Co., Ltd

Hebei Beiye Pipeline Equipment Co., Ltd., with its registered address located in Zhenggang Park, Yanshan County Economic Development Zone, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Xu Xiaoguang. Its business scope includes manufacturing water-cooled equipment, vaporization flue gas ducts, pressure vessels, steel slag hot pot tanks, pipelines, pipe fittings, nickel chromium alloy spraying, forged wheels, steel slag carts, steel ladle cars, and lifting devices. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rigid Waterproof Conduit, Pressure Vessel, Rubber Lined Pipe Fittings

Cangzhou Aoteng Pipeline Co., Ltd

Cangzhou Aoteng Pipeline Co., Ltd., with its registered address located 500 meters north of Yanta Road Bridge in Yanshan County, is registered with the Yanshan County Market Supervision Administration. The legal representative is Liu Tingting, and its business scope includes manufacturing rubber flexible joints, metal compensators, non-metallic compensators, metal flexible pipes, supports and hangers, expansion joints, insulation joints, waterproof sleeves, filters, air doors, manholes, elbows, flanges, anti-corrosion and insulation steel pipes and fittings, wear-resistant steel pipes and fittings, PTFE lined fittings, pipeline equipment and fittings, power plant accessories, and selling steel pipes, valves, and metal materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rigid Waterproof Conduit, Large Diameter Flange, Pipeline

Chengdu Xiaowangge Metal Products Co., Ltd

Chengdu Xiaowangge Metal Products Co., Ltd., registered at No. 178, R&D and Exhibition Center, Harbin Institute of Technology Robot Industry Park, No. 55 Checheng East 2nd Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province, China. The registration authority is the Market Supervision Administration of Longquanyi District, Chengdu City, and the legal representative is Wang Hengyuan. The business scope includes general projects: metal material manufacturing; Manufacturing of metal structures; Manufacturing of hardware products; Mechanical parts and component processing; Wholesale of hardware products; Sales of metal materials; Sales of metal structures; Sales of valves and plugs. (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: Rigid Waterproof Conduit, Protective Closed Casing,

Langxun Steel Co., Ltd., Shunde District, Foshan City

Langxun Iron and Steel Co., Ltd. in Shunde District, Foshan City, Guangdong Province, with its registered address at No. 8, Zhongsi Road, A8 Zone, Guangdong Lecong Iron and Steel World, Lecong Town, Shunde District, Foshan City. The registration authority is the Market Supervision Administration of Shunde District, Foshan City, and the legal representative is Liang Jianyu. The company's business scope includes domestic commerce and material supply and marketing (projects that require approval according to law can only be carried out after approval by relevant departments) (projects that require approval according to law can only be carried out after approval by relevant departments). Core products: Rigid Waterproof Conduit, Anti-Corrosion Steel Pipe, Seamless Steel Pipe