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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 63251 1/2" × 20' Grade 70 Transport Chain Assembly with Clevis Grab Hooks 11,300 lbs WLL Factory and Custom Xstrap 63251 1/2" × 20' Grade 70 Transport Chain Assembly with Clevis Grab Hooks 11,300 lbs WLL 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 63251 Grade 70 Transport Chain Assembly is built for the most demanding heavy-equipment securement tasks. This 1/2" × 20' chain is manufactured from heat-treated carbon steel and finished with a corrosion-resistant yellow zinc chromate coating. Equipped with forged Grade 70 clevis grab hooks, it delivers exceptional strength and reliability for high-tension load binding in commercial transport.
2. Product Specification
Product Name
Grade 70 Transport Chain Assembly
Chain Size
1/2"
Length
20 ft
Working Load Limit (WLL)
11,300 lbs
Material
Heat-Treated Carbon Steel
Hooks
Forged Grade 70 Clevis Grab Hooks
Usage
Heavy machinery securement, flatbed hauling, towing
Packaging
1-Pack
3. About This Item
- Forged G70 Clevis Hooks for Heavy-Duty Engagement: High-strength forged hooks provide secure attachment to binders and anchor points, maintaining shape under extreme tension.
- Heat-Treated Carbon Steel for Maximum Load Strength: Engineered for the toughest hauling applications, offering superior durability and consistent performance under heavy loads.
- Corrosion-Resistant Yellow Zinc Chromate Finish: Protects the chain from rust and abrasion while clearly identifying it as Grade 70 transport chain.
- Stamped G70 Links for Compliance and Safety: Each link is grade-marked for quick inspection and proper use in DOT-regulated transport environments.
- Built for Oversized Machinery and Industrial: Loads Ideal for securing construction equipment, large vehicles, steel bundles, and other high-tension cargo on flatbeds and tow trucks.
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