What materials can be processed?

The machine processes HDPE, PP, and PVC materials.

What is the warranty policy?

Warranty is available for the machine.

Dwc Bellows Extruder

Name: HDPE/PP/PVC Square/Rectangular/Special-Shaped Double Wall Corrugated Pipe Extrusion Machine/Dwc Bellows Extruder
Brand: Qingdao Interplast Machinery Co., Ltd.
SKU: 1949077022

Shandong, ChinaQingdao Interplast Machinery Co., Ltd.

US$100,000.00-400,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Available

Warranty

Available

Model NO.

ITPD-500

Type

Pipe Extruder

Plastic Processed

Product Type

Extruder

Feeding Mode

One Feed

Assembly Structure

Integral Type Extruder

Screw

Single-Screw

Engagement System

Full Intermeshing

Screw Channel Structure

Non Deep Screw

Exhaust

Don't Exhaust

Automation

Automatic

Computerized

Material

Q235

Color

Customized

Reducer

Guomao

Transport Package

Wooden Box

Specification

200-500mm

Trademark

Interplast Machinery

Origin

Qingdao

HS Code

84772090

Production Capacity

6 Sets Per Month

Key features

Wide Diameter Range: Supports diameters from 90mm to 1200mm with customizable options.

Customized Color: Color can be customized according to specific requirements.

High Automation: Features automatic operation with computerized control and stable performance.

Energy Efficient: Equipped with high-efficiency extruder featuring deep grooves and water recycling.

Patented Technology: Incorporates independent R&D and multiple patented technologies.

Versatile Production: Can produce flexible double wall corrugated pipes by changing corrugator and mould block.

Advanced Screw Design: Uses single-screw extruder with full intermeshing and non-deep screw channel.

Comprehensive After-Sales: Provides available after-sales service and warranty coverage.

Company profile

Qingdao Interplast Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2019-06-20 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryQingdao Interplast Machinery Co., Ltd. is a China-based manufacturer/factory in Qingdao, Shandong, specializing in plastic pipe machinery and related extrusion, recycling, and production equipment. It reports ISO 9001 certification, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. The supplier has exported since 2019 and serves markets across multiple regions, with stated lead times of one month during off-peak periods and 2–3 months during peak periods. It offers OEM service and identifies specific strengths in HDPE hollow-wall winding pipe, PE water-supply pipe, and corrugated pipe machinery. However, the provided information does not establish detailed after-sales procedures, financial stability, documented innovation outputs, or named customer cases.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and operates in manufacturing and processing machinery. Its stated focus is the design, manufacture, and service of sewage pipe, water-supply and drainage pipe, and plastic recycling machinery.

CertificationsThe supplier reports holding ISO 9001 certification. This provides explicit evidence of a certified quality-management system, although no certificate number, issuing body, or validity period is provided.

Production capacityThe supplier reports more than 10 production lines, a product range covering pipe, board, profile extrusion, and recycling lines, and stated fulfillment times of one month off-peak and 2–3 months peak. Its manufacturing focus and reported production infrastructure support production capability, although actual capacity limits and utilization are not specified.

Customization capabilityThe supplier explicitly offers OEM service and invites discussion of customer projects. This directly supports customization capability, although the scope of engineering changes, design ownership, and customization process is not detailed.

Product Q&A

Q:Why choose us?

We are the professional manufacture focus on spiral pipe extrusion line that include Hollow Wall Winding Pipe Extrusion Line, Rib Reinforced Pipe Extrusion Line,Structured-wall corrugated Pipe Extrusion Line,Solid Wall Spiral Winding Pipe Extrusion Line, Krah Extrusion Line, Double Plain Wall Spiral Winding Pipe Extrusion Line and etc...

Q:What's the advantage do we have?

We adopt high efficient extruder with deep groove and water recycle inside, high capacity,high efficient,energy saving;We have the updated product that keep innovate tehcnology according to the market requirement;

Q:What is the lead time?

The average lead time is one month for both peak season and off-season.

Q:What payment terms are accepted?

We accept LC, T/T, and Western Union.

Q:Can the pipe diameter be customized?

Yes, diameters range from 90-300mm up to 600-1200mm, and customization is available.