What are the available surface colors?

The springs are available in silver or black surface finishes.

How are the products packaged and shipped?

Items are packed in plastic bags within cartons with labels, shipped via sea, express, or air.

Spring for Metal -Plastic Pipes Inner 16mm Stainless Steel 50cm Length

Name: Spring for Metal -Plastic Pipes Inner 16mm Stainless Steel 50cm Length
Brand: Hangzhou Mark Technological Co., Ltd.
SKU: 1956644155

Zhejiang, ChinaHangzhou Mark Technological Co., Ltd.

US$0.37

100-599 Pieces

US$0.365

600-999 Pieces

US$0.36

1,000+ Pieces

Product profile

Customization

Available

Function

Bend

Material

Stainless Steel

Model NO.

MTS01

Usage

Home Appliance

Load Type

Bend

Production Process

Hot Roll

Shape

Spiral

Delivery Time

20-30days

Transport Package

by Carton

Specification

16mm -32mm

Trademark

oem

Origin

Zhejiang, China

HS Code

7326209000

Production Capacity

2000PCS/Day

Key features

Multi-Size Compatibility: Available in 16mm, 20mm, 25mm, 26mm, and 32mm sizes for various pipe types.

Customizable Length: Lengths include 30cm, 50cm, 80cm, or can be customized per customer request.

Dual Section Options: Offered in both square section and round section steel configurations.

Surface Color Variants: Available in silver or black surface finishes to match specific needs.

ISO9001 Certified Quality: Produced under ISO9001 systems ensuring high quality for multilayer pipes.

CE Certified Product: Holds CE certificate for safety and compliance in international markets.

Versatile Pipe Application: Suitable for PEX-AL-PEX, PEX, PVC, and other multilayer pipe systems.

Flexible Delivery Options: Accepts LCL orders with shipping via sea, express, or air for economical transport.

Company profile

Hangzhou Mark Technological Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2011-12-11Nearest Port: NINGBO PORT, SHANGHAI PORTAverage Response Time: ≤7.50hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryHangzhou Mark Technological Co., Ltd. is identified as a China-based limited company in Zhejiang, with conflicting classification as both a trading company and manufacturer/factory. It supplies plastic piping systems, fittings, tools, and PE pipe production-line auxiliary equipment. The supplier reports ISO 9001 and ISO 14001 management certifications, 6–10 quality-control staff, 10 production lines, and 6–10 years of R&D engineer experience. It states that 90% of sales are exports, has self-operated import/export rights, and serves multiple global regions. Export records indicate shipments to the US through Ningbo and Pusan, including metal-reinforced tubes and pipe-related products, with one associated buyer named. Evidence supports production, export, certification, and R&D capabilities, but after-sales processes, financial credibility, customization performance, and the depth of customer references remain insufficiently documented.

CertificationsThe supplier reports ISO 9001 and ISO 14001 management-system certifications and states that its products are produced under ISO 9001 with CE certification. These statements provide explicit evidence of certification holdings, although certificate scope and validity dates are not provided.

R&D capabilityThe supplier states that it endeavors to research and develop new technology and reports 6–10 years of R&D engineer experience. This supports an R&D capability, but no specific innovations, patents, development projects, or measurable outcomes are provided.

Production capacityThe supplier reports 10 production lines, 6–10 quality-control staff, and one-month order fulfillment during both off-peak and peak seasons. Its stated product scope includes piping products and PE pipe production-line auxiliary equipment, supporting a substantive production capability.

Client casesThe supplier states that it has exported to more than 20 countries, and shipment records identify the US as an import destination and ENGINEERED SPECIALTIES LLC as an associated buyer. These records support international customer activity, but they provide limited detail on project scope, repeat business, performance, or customer satisfaction.