URUMQI SIRUITE MECHANICAL EQUIPMENT CO., LTD. was established in 2011 with a registered capital of 10 million, and is located in the beautiful city of Urumqi, Xin Jiang, China. The company has independent import&export rights, which is ingaged in the exportation of various tricone bit, pdc bit that brand RUISHI. Our Headquater Ruishi is located in RenQiu city, Hebei provice, mainly engaged in the R&D, manufacturing and technical service of cone bit&pdc bit. Our main products in clude tricone drill bit, single cone bit, high-speed motor drill bits, diamond drill bits, Engineer Bits, etc.