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Simple Steps to Launch Your OEM Brand & get your first quote within 12 hours.
Engraved, packaged, and shipped with your logo — fast, reliable, and scalable.
Kolarwin is a leading OEM hand tool supplier, specializing in providing high-quality automotive repair tools, DIY tools, and customized hand tools. Based in China, we have been serving global markets, including the USA, Europe, and Australia, with a focus on offering cost-effective, high-performance tools.
With over Ten years of experience in the OEM tool industry, we have developed a reputation for providing products that meet stringent quality standards
Serving clients across the globe, we provide solutions for wholesalers and distributors looking for reliable, durable tools that meet the needs of various industries.
At Kolarwin Tools, our mission is to be your trusted partner for all OEM tool needs, offering customized solutions that are both cost-effective and reliable.
We work with verified steel suppliers and plastics manufacturers to source only high-grade materials that match your durability standards and safety certifications (RoHS, ANSI, CE, etc.).
Our experienced technical team handles product design, mold development, and custom fixture setups for private label projects. You send the idea — we make it real.
Each product is manufactured on CNC, forging, casting, or injection lines depending on design. Assembly is done in controlled environments with trained workers.
We never skip testing. From heat treatment analysis to hardness, torque, drop tests, and surface treatment inspections — all data is logged and verified.
Your logo, your box, your barcode — all executed with consistency. We offer color boxes, blister packs, tool bags, and molded cases with insert foam or trays.
We know customs, we know paperwork. From packing lists, invoices, COO documents, to MSDS and palletizing — we prep everything for smooth customs clearance.





Yes. We specialize in OEM and ODM orders. We can laser print or engrave your brand logo on sockets, wrenches, tool handles, and packaging. Minimum order quantities for branding are negotiable based on the product type.
Our standard production lead time is 15–30 days depending on the order quantity and customization requirements. For stocked items or repeat orders, the lead time can be shortened to as fast as 7–10 working days.
Yes, we offer samples for quality checking. Most sample orders can be prepared within 3–7 days. For customized samples (e.g., with logos or color boxes), additional time may be needed.
Our typical payment terms are 50% deposit before production, and 50% balance before shipment. We also accept T/T, PayPal (for samples), and L/C for large volume orders.
Yes. We offer full export support including FOB, CIF, and DDP services. We work with reliable freight forwarders to ensure smooth delivery to your warehouse. For DDP orders, we can handle customs clearance and last-mile delivery as well.
We follow strict quality control processes. All products go through raw material inspection, in-process QC, and final pre-shipment checks. We can also support third-party inspections upon request (SGS, BV, TUV).
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hand tools & hardware manufacturers and exporters in China
Simple Steps to Launch Your OEM Brand & get your first quote within 12 hours.