2026 Top 10 Vent Cap Manufacturers in China

Cangzhou Huipeng Pipeline Equipment Co., Ltd

Cangzhou Huipeng Pipeline Equipment Co., Ltd. is registered in Qianhutong Village, Bianwu Township, Yanshan County. The registration authority is the Yanshan County Market Supervision and Administration Bureau, and the legal representative is Dou Xiaozhou. The company's business scope includes manufacturing pipelines, spring supports and hangers, reducers, sales of compensators, waterproof sleeves, air doors, manholes, elbows, tees, rubber flexible connections, fabric dispensers, pump pipes and accessories, power plant pipeline accessories, pipe clamps, pipe supports, supports, connectors, flanges, globe valves, and various concrete pump accessories, bolts, embedded parts, anchor bolts, hardware, pipes, and steel. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vent Cap, Pipe Clamp, Manhole

Cangzhou Jianqian Pipeline Equipment Co., Ltd

Cangzhou Jianqian Pipeline Equipment Co., Ltd. is registered at 200 meters east of Wuliyao Fanzhuang Community, Yanshan Town, Yanshan County. The registration authority is the Yanshan County Market Supervision Administration, and the legal representative is Sun Guolin. The company's business scope includes spiral steel pipes, seamless steel pipes, straight seam steel pipes, hot expansion steel pipes, anti-corrosion steel pipes, insulation steel pipes, coated steel pipes, anti-corrosion and insulation pipe fittings, pipe fittings, flanges, valves, head caps, compensators, supports and hangers, bolt washers, plates, profiles, threaded wires, metal materials, building materials, general machinery and equipment, hardware products, reinforcement rings, manholes, Magang castings, line forgings, ductile iron pipe fittings, and special-shaped parts. Sales and import/export business of polyethylene PE pipes, steel grating, PVC pipes, PPR pipes. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vent Cap, Pile Tip, Wear Resistant Pipe Fittings

Cangzhou Chenghang Pipeline Equipment Co., Ltd

Cangzhou Chenghang Pipeline Equipment Co., Ltd., with its registered address located 100 meters north of Wuliyao Bridge in Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Sun Chengyao, and its business scope includes manufacturing and selling carbon steel, alloy steel, and stainless steel pipes, fittings, pipeline equipment and accessories, supports and hangers, power plant accessories, concrete laying machines, concrete pump fittings, machine tool accessories, valves, fasteners, water supply and drainage pipelines, fasteners and scaffolding, wear-resistant and anti-corrosion insulation fittings. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Vent Cap, Funnel, Pipe Support

Hebei Shifei Pipeline Manufacturing Co., Ltd

Hebei Shifei Pipeline Manufacturing Co., Ltd., with its registered address located on the east side of Xinman Road, Mouzhuang Industrial Zone, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Xu Na, and its business scope includes processing and sales of pipe fittings, elbows, flanges, and pipeline accessories; Sales: pipeline equipment, anti-corrosion and insulation pipelines and fittings, power plant accessories, valves, fasteners, steel pipes, steel, wire, plates, profiles, hardware products, plumbing equipment, fire-fighting equipment, stainless steel products, sports equipment (excluding crossbows), plastic tracks. (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: Vent Cap, , Waterproof Sleeve

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: Vent Cap, Filter, Chain Wheel Valve Transmission Device

Cangzhou Puhang Pipeline Manufacturing Co., Ltd

Cangzhou Puhang Pipeline Manufacturing Co., Ltd., with its registered address in Fanzhuang Village, Yanshan Town, Yanshan County, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Zhang Mengyao. Its business scope includes the manufacturing of pipe materials, pipe accessories, pipe supports and hangers, power plant accessories, pipe fittings series products, branch pipe platforms, pipe sockets, flanges, sockets, forged pipe fittings, ventilation caps, floor drains, funnels, rainwater hoppers, sleeves, pipe clamps, and building pipe fittings; Wear resistant, ceramic, and corrosion-resistant pipe fittings; Air door, baffle door, plug-in door, manhole; Open the blind plate quickly, send and receive the ball cylinder. Selling hardware products; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vent Cap, Manhole, Other

Hebei Chensheng Pipeline Co., Ltd

Hebei Chensheng Pipeline Co., Ltd., with its registered address located 200 meters west of Jinghua Gas Station in Wuliyao, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Zhao Yongwang, and the business scope includes general projects: processing and producing metal products such as flanges, pipe plates, pipe fittings, supports and hangers, pipe supports, pipe clamps, manholes, hand holes, compensators, sight glasses, filters, corrugated compensators, non-metallic compensators, spiral steel pipes, straight seam steel pipes, seamless steel pipes, wear-resistant pipes, and polyurethane insulation pipes; Sales: Steel pipes, steel plates, section steel, round steel, supports and hangers, steel metal hoses, acoustic tubes, water pumps, valves, fasteners, seals, rubber products, color steel structures, PVC products, UPVC, PVC, PE pipes, bolts, gaskets, threaded wires, profiles, plates, bars, hardware tools, hardware and electrical equipment, decorative materials, plumbing fittings, motor pumps and valves, plastic pipe fittings, insulation materials, labor protection supplies, and fire-fighting equipment. (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: Vent Cap, Filter, Flexible Joint