What is the lead time for production?

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

What is the main application of this pipe?

HDPE double-walled corrugated pipes are widely used as drain pipes, as well as for cable protection and fresh air ventilation.

Dwc Extruder

Name: Square/Rectangular/Special-Shaped ID150-200-250 Sn8 HDPE Plastic Double Wall Corrugated Pipe Extrusion Machine/Dwc Extruder
Brand: Qingdao Interplast Machinery Co., Ltd.
SKU: 1952032512

Shandong, ChinaQingdao Interplast Machinery Co., Ltd.

US$100,000.00-250,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Available

Warranty

Available

Model NO.

ITPD-250

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

150-250mm

Trademark

Interplast Machinery

Origin

Qingdao

HS Code

84772090

Production Capacity

6 Sets Per Month

Key features

Patented Technology: Features independent R&D with multiple patented technologies for HDPE double wall corrugated pipe production.

High Automation: Fully automatic and computerized operation ensures stable performance and large output capacity.

Energy Efficient: Adopts high-efficiency extruder with deep groove and internal water recycling for energy saving.

Customizable Color: Color is customized according to specific requirements.

Versatile Production: Capable of producing flexible double wall corrugated pipes for cable protection and ventilation.

Wide Diameter Range: Supports diameters from 90mm to 1200mm, including customized options.

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 this manufacturer?

We are professional manufacturers focusing on various spiral pipe extrusion lines, including Hollow Wall Winding, Rib Reinforced, Structured-wall corrugated, and Double Plain Wall Spiral Winding lines.

Q:What are the advantages of this extruder?

We use high-efficiency extruders with deep grooves and internal water recycling, offering high capacity, efficiency, and energy savings. We also continuously innovate based on market requirements.

Q:What is the warranty policy?

Warranty service is available for this equipment.

Q:What after-sales support is provided?

After-sales service is available to assist customers with their needs.

Q:What are the payment terms?

Payment terms include LC, T/T, and Western Union.