Siphon drainage with sufficient rigidity and good toughness. Chengchen Pipe Industry specializes in proprietary factories and can undertake construction projects

FRP resin drainage ditches, U-shaped drainage channels for parks, roads, and residential communities, farmland irrigation drainage channels. Customization supported

Ductile cast iron multifunctional waterstop, supporting pipe fittings, embedded parts, PVC sleeve fittings, and sections of pipe fittings, ensuring stable quality

Water collector leak drain treasure cast iron pipe fitting: flexible cast iron pipe with embedded sleeve waterstop joint for same-layer drainage

Cast iron reducer elbows, adjustable leak drain basins, cast iron pipe fittings, ductile iron water supply pipes

Cast iron same-floor drainage embedded parts in stock, water stop joints, leak drain magnets, matching fittings—feel free to contact us

W-shaped cast iron pipe fittings and centrifugal cast iron drainage fittings can be customized in specifications

Waterstop section, non-lowering board same-floor drainage collector, cast iron floor drain fittings, drain magnet, attentive service

Extended sleeve embedded direct water-stop joint drainage PVC embedded sleeve 50 75 110 After-sales service is excellent

Building indoor drainage Polyethylene (PE) floor cleaning outlets DN50~DN200

Shangqi produces 100mm semicircular drainage pipes supporting custom Suidao structural internal drainage with spring steel wire lining

Ductile cast iron multifunctional waterstop, supporting pipe fittings, embedded parts, PVC sleeve fittings, and sections of pipe fittings, ensuring stable quality

Hebei Xinshun Pipe Industry Co., Ltd.

Water collector leak drain treasure cast iron pipe fitting: flexible cast iron pipe with embedded sleeve waterstop joint for same-layer drainage

Hebei Xinshun Pipe Industry Co., Ltd.

Waterstop section, non-lowering board same-floor drainage collector, cast iron floor drain fittings, drain magnet, attentive service

Hebei Xinshun Pipe Industry Co., Ltd.

Extended sleeve embedded direct water-stop joint drainage PVC embedded sleeve 50 75 110 After-sales service is excellent

Hebei Xinshun Pipe Industry Co., Ltd.

Shangqi produces 100mm semicircular drainage pipes supporting custom Suidao structural internal drainage with spring steel wire lining

Hengshui Shangqi New Materials Technology Co., Ltd.

Multifunctional waterstop joints, cast iron drainage fittings, matching fittings in stock, various specifications, customization supported

Hebei Xinshun Pipe Industry Co., Ltd.

Composite resin rainwater grate drainage ditch cover plates for community road landscaping, corrosion-resistant, supported in drawings

Hebei Yuanzhen Building Materials Co., Ltd

Polypropylene FRPP flange connection ultra-quiet drainage pipe fittings, glands, pressure rings, connectors

Hecaishengxin (Shanghai) New Materials Co., Ltd.

Community plaza, finished resin drainage ditch, resin grate, linear groove cover plate, customizable color, Shenggai Building Materials

Sheng Kai Building Materials for underground garages, resin drainage ditches, courtyard workers, and other sewers, with personalized customization

Shangqi produces 100mm semicircular drainage pipes supporting custom Suidao structural internal drainage with spring steel wire lining

Stainless steel 304 sanitary grade odor-proof and water-back-resistant S-bend inspection port connection to floor drain water trap bend welding wholesale

Stainless steel siphon rainwater outlets for rooftops, metal drains, 87 gravity-type downspouts, Yuansen Building Materials

Runxin Finished Resin Drainage Channel Municipal Sewer U-shaped Drainage Channel High Acid and Alkali Strength Supports Customization

Cast iron drainage pipes, highway bridge drainage pipes, circular drainage pipes for bridges and highways, rainwater funnels

304 stainless steel curved invisible rainwater grate, slot-type drainage gutter cover plate, linear resin U-shaped groove