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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 43009 2 Inch Standard Hitch Balls Factory and Custom Xstrap 43009 2 Inch Standard Hitch Balls 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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- Solid steel hitch balls engineered to meet all safety requirements of SAE J 684
- Forged for superior strength
- Chrome or stainless steel finish for corrosion prevention and lasting good looks
- When installing hitch balls, torque
All 3/4 inch shank diameter balls to 160ft. lbs
All 1 inch shank diameter balls to 250ft. Lbs
All 1-1/4inch shank diameter balls to 450ft. Lbs
RELIABLE STRENGTH. This trailer hitch ball is rated to tow up to 8,000 pounds gross trailer weight. It is constructed from hot-forged steel for reliable towing strength and confidence on the road ahead.
PRECISE FIT. This tow hitch ball has a 2-inch diameter to fit virtually any 2-inch coupler. The ball shank has a 1-inch diameter and measures 2-1/8 inches long for secure attachment to a trailer hitch ball mount
CORROSION-RESISTANT. For long-lasting resistance to rain, dirt and rust, this hitch ball is finished in a durable, protective chrome plating
SECURE INSTALL. For dependable strength, this trailer hitch ball comes with a zinc-plated hex nut and helical lock washer. It also has fine threads for an enhanced hold on the ball hitch (250 lb.-ft. torque required)
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