Hengshui Qijia Engineering Material Co., Ltd. - Hengshui, China


Spiral Rib Pipes for Storm Sewer Projects Spiral rib pipes feature better hydraulic efficiency than traditional integral or spiral corrugated pipes a ...
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 546

Hydraulically Superior End Sections for Culverts As a professional manufacturer of corrugated metal pipes, we also supply quality ends sections based ...
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 536

Joints and Fittings for Connecting Adjacent Pipes Pipe joints Pipe joints, also known as pipe couplers, are designed for coupling adjacent ends toge ...
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 541

Assembled Corrugated Pipes in Various Shapes An assembled corrugated pipe is composed of arc corrugated steel plates that are bolted together to form ...
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Galvanized Nestable Corrugated Steel Pipe Nestable corrugated pipe is composed of two semicircle sections that are bolted together to form a round co ...
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 574

Spiral Corrugated Pipe - Zinc & Polymer Coated Spiral corrugated pipes, as the best combination of strength and hydraulic efficiency, feature helical ...
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 549