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JLS Precision specializes in carbide wire drawing dies, carbide bushings, steel & carbide soldered bushings & punches with tight tolerance and perfect surface finish. We understand 100% accuracy, outstanding service, and rapid delivery save our customers time. Through the 20 years, we have gained a reputation for processing reliable products with satisfactory customer service. We are the direct factory in China, using tungsten carbide with hardness up to HRA88-92. Carbide grades such as WF30, WF20, KG7 or required by customers. Also, we can use the tungsten carbide provided by our clients. Mirror surface and PG ( Profile Grinder) are also our specialties. We perform 100% inspection of carbide wear parts to make sure every piece of products is perfect with flawless surfaces when delivering to customers.