JLS Precision is a professional manufacturer of high-quality carbide wear parts, including carbide bushings, steel and carbide soldered bushings & punches with tight tolerance. 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 88-92HRA. Carbide grades such as WF30, WF20, KG7 or required by customers. The mirror surface is supported. We perform 100% inspection of carbide wear parts to make sure every piece of products is perfect with flawless surfaces when delivering to customers.