Qingdao Kechuang Plastic Machinery Co., Ltd. · Est. 2004

Complete extrusion lines for large-diameter plastic pipe

From HDPE water mains to PVC conduit, KECHUANG engineers and builds the full line — extruder, die head, calibration, haul-off, cutter — in our Qingdao factory, then ships and supports it wherever your plant is.

22 yrsbuilding extrusion lines
6equipment categories
Globalexport & commissioning support
Flagship lines

Pipe extrusion is what we do best

Every line is configured to your pipe spec — diameter range, material, output — and tested in our workshop before it ships.

Large-diameter HDPE pipe leaving a vacuum calibration tank

HDPE / PP Pipe Lines

Single-layer and multi-layer PE pipe for water, gas and mining — including large-diameter lines where wall-thickness control decides everything.

Ø20–1600 mmPE100 / PPMulti-layer
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Conical twin-screw PVC pipe extrusion line with haul-off unit

PVC Pipe Lines

Conical twin-screw lines for pressure pipe, drainage and electrical conduit — with single- or double-strand output for smaller diameters.

Ø16–800 mmTwin-screwDual-strand
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Single-screw plastic extruder with touchscreen control cabinet

Corrugated & Conduit

PE/PP/PVC single- and double-wall corrugated pipe, MPP power cable conduit, HDPE winding pipe and PVC reinforced hose lines.

CorrugatedMPP conduitWinding pipe
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Applications

Built for the pipe your market needs

Water supply & drainage

PE100 mains, PVC pressure pipe, large-bore drainage and sewerage.

Power & telecom conduit

MPP and PVC electrical conduit for cable protection projects.

Agriculture & irrigation

PE irrigation pipe and corrugated drainage for farmland projects.

Construction & industry

Profiles, boards and reinforced hose for building and industrial use.

Why KECHUANG

Factory-direct, since 2004

You buy from the people who machine, assemble and test your line — no trading company in between. That means honest specs, factory pricing and engineers who answer your questions directly.

Tested before shipping

Every line runs in our workshop with your material spec before export packing.

Export-ready logistics

Sea-freight packing, loading supervision and full documentation for international buyers.

After-sales on WhatsApp

Commissioning guidance, video support and spare parts — one message away.

See machines running

Real production footage on our YouTube channel.

About our factory

KECHUANG machinery assembly workshop in Qingdao with gantry crane
How buying works

From your pipe spec to first production run

Tell us your spec

Pipe type, diameter range, material and target output — a WhatsApp message is enough to start.

Get a configured quote

We propose the line layout, machine models, output rates and price, factory-direct.

Build & test

Your line is machined, assembled and trial-run in Qingdao; you review it by video or in person.

Ship & commission

Export packing, container loading, then installation and commissioning guidance at your plant.

Contact

Send your pipe spec — get a real quote

The fastest way to reach our engineers is WhatsApp. Tell us what you want to produce and we'll reply with a line configuration and price.

WhatsApp (fastest)+86 159 5323 5557
FactoryQingdao, Shandong Province, China 266300

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Extrusion machinery packed and loaded into shipping containers for export