English
Français
Español
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 63246 5/16" × 20' Grade 70 Transport Chain Assembly with Clevis Grab Hooks 4,700 lbs WLL Factory and Custom Xstrap 63246 5/16" × 20' Grade 70 Transport Chain Assembly with Clevis Grab Hooks 4,700 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.
-
1. Product Introduction
The Xstrap 63246 Grade 70 Transport Chain Assembly is built for professional operators who require dependable strength for securing heavy equipment, vehicles, machinery, and industrial loads. Manufactured from heat-treated carbon steel and finished with a corrosion-resistant yellow zinc chromate coating, this 5/16" × 20' chain meets industry standards for transport use. Each end is equipped with forged Grade 70 clevis grab hooks, providing a secure and reliable connection for demanding tie-down applications.
2. Product Specification
Product Name
Grade 70 Transport Chain Assembly
Chain Size
5/16"
Length
20 ft
Working Load Limit (WLL)
4,700 lbs
Material
Carbon Steel
Hooks
Forged Grade 70 Clevis Grab Hooks
Usage
Flatbed hauling, towing, machinery securement
Packaging
1-Pack
3. About This Item
- Forged Grade 70 Clevis Grab Hooks on Both Ends: Each chain is equipped with high-strength forged clevis grab hooks, providing a secure connection to anchor points, binders, and rigging hardware. These hooks are engineered to maintain shape under heavy tension and resist deformation.
- Heat-Treated Carbon Steel for Maximum Strength: The chain is manufactured from heat-treated carbon steel, delivering an excellent strength-to-weight ratio and reliable performance for heavy-duty transport applications. It meets NACM standards and is strength-tested for safety.
- Corrosion-Resistant Yellow Zinc Chromate Finish: The protective coating enhances durability by resisting rust, moisture, and chemical exposure. The yellow finish also makes the chain easy to identify as Grade 70 transport chain.
- Clearly Marked G70 Identification: Each link is stamped with a G70 grade marking, ensuring quick verification of compliance and preventing misuse with lower-grade chains.
- Versatile for Towing, Binding, and Heavy Equipment Securement: Ideal for securing machinery, construction materials, vehicles, and industrial loads. Suitable for flatbed trailers, tow trucks, and job-site applications requiring dependable high-tension tie-downs.
-
-
