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Since its establishment in 2002,
Zhangjiagang SMK MFG. Co., Ltd.
has specialized in cargo securing and control products, with over 20 years of experience in R&D and global export. The company operates three factories and a large-scale warehouse center, forming an efficient international supply network.
SMK is China Xstrap 63279 1/4"–5/16" Standard Twin Clevis Link G70 Heavy-Duty Chain Connector Factory and Custom Xstrap 63279 1/4"–5/16" Standard Twin Clevis Link G70 Heavy-Duty Chain Connector Suppliers. The product range includes tie-down straps, bungee cords, tow straps, lifting slings, hoists, and 4x4 accessories, widely used in transportation, logistics, outdoor, and industrial sectors. Its in-house brand XSTRAP enjoys strong recognition in global markets, alongside flexible OEM/ODM services for customized needs.
With over 8,000 sqm of production space, SMK is equipped with advanced automated lines and in-house testing labs, ensuring full-process quality control from raw material to finished goods. The company is ISO 9001 certified, SMETA audited, and has passed C-TPAT anti-terrorism inspections and multiple GS and patent certifications.
Looking ahead, SMK will continue to upgrade its cargo control systems, stay close to customer needs, and provide high-quality, efficient products and services worldwide.
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1. Product Introduction
The Xstrap 63279 Standard Twin Clevis Link is a Grade 70 chain connector designed for joining two lengths of transport chain or creating custom chain assemblies. Compatible with 1/4" and 5/16" G70 chains, this twin clevis link is built from high-strength alloy steel and finished with a corrosion-resistant gold chromate coating. Its dual-clevis design provides a secure, stable connection point, making it ideal for flatbed trailers, towing systems, and industrial cargo securement.
2. Product Specification
Product Name
1/4"–5/16" Standard Twin Clevis Link G70
Size Compatibility
1/4" – 5/16" G70 Chains
Type
Twin Clevis Link
Material
Alloy Steel
Finish
Gold Chromate
Working Load Limit (WLL)
4,700 lbs
Usage
Chain connection, chain repair, towing, load binding, transport chain assemblies
Packaging
1-Pack
3. About This Item
- High-Strength Alloy Steel for Reliable Chain Connections: Built from durable alloy steel, this G70 twin clevis link provides the strength required for transport, towing, and industrial load-binding applications. Its forged construction ensures dependable performance under tension.
- Gold Chromate Finish for Corrosion Resistance: The link is coated with a gold chromate protective layer, offering enhanced resistance to rust, abrasion, and harsh outdoor environments.
- Dual-Clevis Design for Secure Chain Joining: The twin-clevis structure allows two chain segments to be securely joined, making it ideal for chain repair, extension, or custom chain assembly setups.
- Compatible with 1/4" and 5/16" Grade 70 Chains: Precisely engineered to fit both 1/4" and 5/16" G70 transport chains, providing versatile compatibility for flatbed trailers, towing systems, and industrial cargo securement.
- Industry-Standard Working Load Limit: Rated to match 5/16" G70 chain performance, this connector meets the requirements for professional transport and heavy-duty hauling operations.
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