We make a variety of guide pins and bushes to response customer's die structure and specifications. Both pins and bushes are finished with tolerances 0.005mm or more precisely. Guide bushes are provided in two types, the oil-supply and oil-free. For the oil-supply type, A spiral oil groove has inside the internal sliding surface. For the oil-free type, A solid lubricant is implanted in circular groove. We manufacture to customer's specifications, material are available in HSS, D2, SKD11 and welcome to demand new material for requirements. Coating service is up to request.