What materials are used for the spring assembly?

The assembly features aluminum and steel materials with a chrome plated finish.

What is the warranty or quality assurance policy?

We have 13 QA/QC inspectors and follow strict random inspection protocols including visual and function checks.

Under Body Torsion Spring for Arm Tarp System - 22' Trailers

Name: Under Body Torsion Spring for Arm Tarp System - 22' Trailers
Brand: Yangzhou Yinjiang Canvas Products Co., Ltd.
SKU: 2227396545

Jiangsu, ChinaYangzhou Yinjiang Canvas Products Co., Ltd.

US$50.00

50-99 Pieces

US$45.00

100-199 Pieces

US$40.00

200-499 Pieces

US$35.00

500+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Color

Black

Compatibility

Freightliner

Finish

Chrome Plated

Installation Method

Clamp-on

Material

Steel

Placement

Rear

Structure

Load-bearing Body

Style

Custom Style

Type

Underbody 5/8" Coil Spring Set

Name

Pivot Casting Lower Arm Connector

Materials

Aluminum

Size

5/8"

Function

Flip Tarp System Parts

Transport Package

Packed in Wooden Cases

Specification

Custiomized

Trademark

YJ TARP SYSTEM

Origin

China

HS Code

8716900000

Production Capacity

100000/ Month

Key features

Customized Size Options: Available in customized sizes to fit various trailer requirements.

OEM and ODM Services: Full customization, minor customization, and flexible customization from samples or designs.

Premium Material Construction: Constructed with aluminum and steel for durability and load-bearing capacity.

Chrome Plated Finish: Features a chrome plated finish for enhanced corrosion resistance and aesthetics.

Clamp-on Installation: Designed for easy clamp-on installation on the rear underbody.

Global Supplier Reputation: Trusted by clients worldwide with 20 years of export experience.

Comprehensive Quality Control: Strict quality control with 13 QA/QC inspectors and random inspection protocols.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Yangzhou Yinjiang Canvas Products Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a limited company offering tarpaulin and tent products, with 199 employees and two production lines. It reports 20 years of export experience, finished-product inspection instructions, written supplier-assessment procedures, and documented corrective, preventive, and complaint-handling procedures. Customization and ODM services are available, and the supplier states that it has introduced new products within the past year. However, the provided information does not establish certifications, financial strength, or customer cases. Manufacturing controls show weaknesses: there is no valid contract with related subcontractors, no continuous quantity reconciliation for batch production, and no outsourcing standard operating procedure. Overseas service coverage is limited, with no overseas agents or branches, warehouses, or showrooms, and zero countries listed for overseas services.

Supplier typeThe supplier is identified as a limited company with a stated product scope of tarpaulin and tents. Its business-scope information also includes licensed road freight transportation excluding dangerous goods, subject to relevant approvals.

After-Sales capabilityDocumented procedures and records exist for corrective and preventive actions and customer complaint handling, and the supplier has in-stock service capability. However, it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries for overseas services, limiting demonstrated overseas after-sales coverage.

R&D capabilityThe supplier states that it launched new products during the past year, provides ODM services, and has an available SDK. These statements directly support active product-development and technical capability.

Production capacityThe supplier has two production lines, reports one-month average lead times in both peak and off-season periods, and uses written, followed procedures for finished-product inspection and supplier assessment. Nevertheless, it lacks a valid manufacturing contract with related subcontractors, continuous batch-quantity reconciliation, and an outsourcing standard operating procedure, indicating significant production-control gaps.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as ODM services. This is direct evidence of broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the Canton Fair. These demonstrate some market-facing experience, but no specific customer names, projects, or verifiable case details are provided.