JLS Precision specializes in carbide die, hardened steel bushings 100% according to tolerances and dimensions of drawings. 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 based in Dongguan, China, using tungsten carbide with hardness up to HRA88-92. Carbide grades such as WF30, WF20, KG7, KG4, CD650 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.
