Do you offer custom surface treatments?

Yes, we provide various surface treatments including zinc-plating, powder coating, electroplating, and painting.

What certifications do your products have?

Our products are produced under ISO9001 systems and hold CE, Watermark, and Aenor certifications.

How are the products packaged for shipping?

Standard packaging includes 5 or 10 pieces in a plastic bag, packed in a carton, with labels for quantity, size, and logo.

Springs for Metal-Plastic Pipes Inner Stainless Steel 50cm

Name: Springs for Metal-Plastic Pipes Inner Stainless Steel 50cm
Brand: Hangzhou Mark Technological Co., Ltd.
SKU: 2002658755

Zhejiang, ChinaHangzhou Mark Technological Co., Ltd.

US$0.29

100-499 Pieces

US$0.285

500-999 Pieces

US$0.275

1,000+ Pieces

Sample price:US$0.30/piece.Request sample

Product profile

Customization

Available

Function

Bend

Material

Stainless Steel

Model NO.

MTS01

Usage

Home Appliance

Load Type

Bend

Production Process

Hot Roll

Shape

Spiral

Color

White,Black

Use

Inner and out

Length

50cm

Shipment

Very Quick

Transport Package

by Carton

Specification

16mm -32mm

Trademark

oem

Origin

Zhejiang, China

HS Code

7326209000

Production Capacity

2000PCS/Day

Key features

Premium 304 Stainless Steel: Made of high-quality 304# stainless steel for durability and corrosion resistance.

Customizable Length: Available in 30cm, 50cm, or custom lengths as per customer request.

Versatile Shape Options: Offered in square section and round section to meet specific requirements.

Wide Material Compatibility: Suitable for PEX-AL-PEX, PERT-AL-PERT, and PE-AL-PE pipes.

Diverse Surface Treatments: Options include zinc-plating, powder coating, anodizing, and more.

Advanced Manufacturing Equipment: Produced using over 50 advanced CNC and precision testing machines.

ISO9001 & CE Certified: Manufactured under strict ISO9001 systems with CE, Watermark, and Aenor certifications.

Flexible Packaging: Standard inner plastic bag and outer carton, or customized packaging available.

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.