What payment terms are accepted?

We accept T/T (Telegraphic Transfer) and LC (Letter of Credit).

Is OEM or ODM service available?

Yes, we provide OEM and ODM services with full customization options.

What is the material composition of the pipe?

The pipe is made of PVC-U (Polyvinyl Chloride Unplasticized) thermoplastic material.

PVC-U Double Wall Hollow Spiral Reinforced Silencer Drainage Pipe

Name: PVC-U Double Wall Hollow Spiral Reinforced Silencer Drainage Pipe
Brand: Yunnan Hengcai Pipeline Co., Ltd.
SKU: 2074279702

Yunnan, ChinaYunnan Hengcai Pipeline Co., Ltd.

US$1.00-4.50

1 Meter

Sample price:US$2.00/piece.Request sample

Product profile

After-sales Service

Yes

Material

PVC

Kind

Thermoplastics Pipes

Water Absorption

＜0.01%

Contraction Percentage

＜0.4%

Shape

Round

Outer Diameter

75mm, 110mm, 160mm

Customizable

Color, Diameter, Thickness, Length, Logo

Hot Selling Plastic Products

PPR Pipes, PE Pipes, PVC PPR PE Fittings

Low MOQ Requirement

Yes

Transport Package

Stretch Film

Trademark

Zhongcai (accept OEM)

Origin

China

Production Capacity

500000tons/Year

Key features

Silent Drainage Design: Spiral ribs reduce noise by 30-40 decibels compared to ordinary PVC pipes.

Double Wall Structure: Hollow layer and vacuum design provide superior sound insulation and durability.

High Flow Capacity: Drainage flow rate reaches 5-6 liters/second for efficient water vapor separation.

Flexible Customization: Color, diameter, thickness, length, and logo are fully customizable.

Low MOQ Requirement: Minimum order quantity is just 1 meter, suitable for small batches.

Fast Global Delivery: 28 production bases in China ensure nearest delivery and lower shipping costs.

Certified Quality: Water absorption <0.01% and contraction <0.4% ensure high stability.

OEM/ODM Support: Professional OEM and ODM services available with 3 R&D engineers.

Company profile

Yunnan Hengcai Pipeline Co., Ltd.Yunnan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: N/A CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.88h

AI-Powered supplier vetting

SummaryThe supplier is a large PVC, PPR, and HDPE pipeline manufacturer with 15 production lines, more than 10 operating lines reported in one slice, a manufacturing plant of 88,478.0 m², and stated annual capacity exceeding 2 million tons. It provides 3D design, OEM, ODM, and multiple customization options, supported by documented R&D review, validation, and confirmation processes. Production and service controls include valid manufacturing contracts, inventory capability, batch quantity reconciliation, outsourcing procedures, approved-supplier procedures, and lead times within 15 working days in both peak and off-peak seasons. However, the evidence does not establish certifications, overseas service coverage, overseas warehouses or showrooms, offline trade-show participation, or specific customer cases. A stated lack of SDK availability is also noted.

Supplier typeThe supplier is identified through its product keywords and manufacturing description as a pipeline manufacturer focused on PVC, PPR, and HDPE pipes. It operates 15 production lines and reports 12 major pipeline production bases, indicating a manufacturing-oriented supplier rather than a purely trading or service entity.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, and the supplier has written service procedures with implementation records. However, it has no overseas agents or branches, no overseas warehouse, and no overseas showroom, so the evidence supports after-sales capability but not overseas service infrastructure.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and assigns engineers to new product development and technical support. It also has design-input, design-output, review, verification, and validation documents available for audit, although no SDK is available.

Production capacityProduction capability is supported by multiple specialized facilities, 15 production lines, stated annual capacity exceeding 2 million tons, inventory capability, valid manufacturing contracts, ongoing batch quantity reconciliation, and outsourcing procedures. Reported peak- and off-season lead times are both within 15 working days, while quality oversight includes 6–10 quality-control staff in one slice and 8 inspectors in another.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design services, OEM services for popular brands, and ODM services. This provides direct evidence of broad customization and design-manufacturing support.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of experience serving branded customers. However, no customer names, project descriptions, product references, or independently verifiable case details are provided.