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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 44301 Exclusive Rooftop Cargo Box Factory and Custom Xstrap 44301 Exclusive Rooftop Cargo Box 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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Product Name
Exclusive Rooftop Cargo BoxProduct Introduction
This Xstrap Exclusive Rooftop Cargo Box comes fully assembled and ready to mount on your vehicle. It features a secure and water-resistant design with a central locking system that ensures the key cannot be removed until the box is locked. It has tool-free mounting hardware for easy installation and removal, and fits vehicles with roof racks/crossbars (Roof racks are not included). It features dual-side opening and closing for convenient loading and unloading from both sides of the cargo box. Made from heavy-duty, UV-resistant, and impact-resistant ABS material. Available in three colors.Product Specifications
SKU 44301 44302 44303 Color Black Grey White Product Length 73 in (1854mm) Product Width 34 in (863mm) Product Height 17 in (432mm) Product Weight 36 lb (16.3kg) Product Details
- Secure & Water-Resistant: Central locking system ensures that the key cannot be removed until the box is locked. Weather-resistant & water-resistant.
- Tool-Free Installation & Universal Fitment: Comes fully assembled and ready to mount on your vehicle. Tool-free mounting hardware for easy installation and removal. Fits vehicles with roof racks/crossbars (Roof racks are not included).
- Dual-Side Opening & Closing: Convenient loading and unloading of your gear from both sides of the cargo box. Dual side opening also helps with easy mounting and demounting the carrier from your vehicle.
- High-Quality Construction: Made from heavy-duty, UV-resistant, and impact-resistant ABS material.
Packaging Information
We offer both standard color box packaging and custom packaging services. A user manual is included inside. The packaging is sturdy and neatly organized, ensuring safe storage, efficient inventory management, and a clean retail display. -
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