Can I customize the product?

Yes, we support customization from samples, designs, and full customization.

What certifications do you have?

We have ISO Quality Management System certification and BV/SGS field certifications.

What are trailer safety chain classes?

Trailer safety chain classes are weight-based ratings defined by SAE J684 standard that match a safety chain assembly's strength to your trailer's Gross Vehicle Weight Rating. Usually there're 4 classes.

16'' S Hook

Name: Transport Chain 5/16inch Us Standard G30 Galvanized Class 2 & Class3 7600lbs Trailer Safety Chain with 5/16'' S Hook
Brand: Qingdao Sail Rigging Co., Ltd.
SKU: 2027820042

Shandong, ChinaQingdao Sail Rigging Co., Ltd.

US$0.50-3.00

100 Meters

Sample price:US$3.00/meter.Request sample

Product profile

Customization

Available

Usage

Transmission Chain, Drag Chain, Dedicated Special Chain

Material

20mn2

Model NO.

Trailer Chain

Surface Treatment

White Galvanized, Color Galvanized

Feature

Heat Resistant

Chain Size

1/8"-1"

Structure

Welded Chain

Color

White or Yellow

Product

Trailer Safety Chain

Chain Grade

G30

Surface Finish

Galvanized

Technology

Weld on

Application

Transport Chain

Transport Package

Wooden Box,Iron Drum+Pallet,Carton,Gunny Bag,Ton B

Specification

g43, g70, g80

Trademark

Sail Rigging

Origin

China

Production Capacity

200 Ton/Tons Per Month

Key features

High Strength Material: Made from 20Mn2 steel with break load ranging from 1600lbs to 63200lbs.

Multiple Grade Options: Available in G30, G43, G70, G80, and G100 grades for various applications.

Durable Galvanized Finish: White or yellow galvanized surface treatment for corrosion resistance.

Customization Available: Supports customization from samples, designs, and full customization options.

Quality Certified: ISO certified factory with BV and SGS field certifications.

Fast Delivery: Supply ability of 200 tons per month with timely delivery support.

Factory Direct: Direct from manufacturer with over 18 years of experience in rigging.

100% Testing: 100% finished product testing and third-party inspections accepted.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamPatents Awarded

Qingdao Sail Rigging Co., Ltd.

Shandong, 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: 14 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.28h

AI-Powered supplier vetting

SummaryQingdao Sail Rigging Co., Ltd. is described as a high-tech enterprise integrating design and development, mold making, production and processing, sales, and service. Its product range focuses on rigging accessories, shackles, hooks, swivels, stainless steel products, electric power fittings, and customized products. The supplier reports ISO9001:2015 and CE certifications, documented procedures for finished-product inspection, service capability, corrective actions, and complaint handling, and 14 years of export experience with a high export-sales share. It supports multiple customization modes and OEM services for known brands. However, the evidence shows no internationally recognized design awards, no SDK availability, no overseas warehouse, showroom, agent or branch, and no participation in offline trade shows. Financial information is limited to references to 2020–2022 records without performance details.

Supplier typeThe supplier is identified as Qingdao Sail Rigging Co., Ltd., a comprehensive high-tech enterprise covering design and development, mold making, production and processing, sales, and service. Its stated business scope includes plastic products, instruments and meters, and import/export activities, while its listed products are mainly rigging and hardware products.

CertificationsThe supplier reports an ISO9001:2015 certificate and CE certification capability, and states that its products are fully guaranteed by PICC. It also reports recognition as a high-quality manufacturer and an advanced unit for scientific and technological innovation work.

After-Sales capabilityThe supplier reports written procedures and records for service capability assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, overseas agent or branch, and reports zero countries offering overseas services, so its documented service processes are stronger than its overseas service presence.

R&D capabilityThe supplier describes itself as a high-tech enterprise integrating design and development and reports recognition related to scientific and technological innovation work. However, it reports zero internationally recognized design awards and no available SDK, so the evidence supports some development activity but does not establish strong externally recognized innovation capability.

Production capacityThe supplier states that it integrates mold making, production and processing, sales, and service, and reports a written, consistently followed finished-product inspection method. It also describes ongoing product-quality optimization and has documented service-related procedures, supporting an established production and quality-process capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its product list also includes customized products, directly supporting broad customization capability.

Client casesThe supplier explicitly states that it provides OEM services for known brands. This supports the existence of brand-customer experience, but no customer names, project details, order examples, or verification evidence are provided.