... Certificate 1) Machining capabilities: milling, turning, drilling, CNC machining, boring, grinding, honing, gear manufacturing, welding, assembly2) Materials: ... black finish, surface hardening, annealing, tempering, carburizing CNC machined parts, precision machined parts, batch machined partsOEM ... time deliveryISO 9001: 2000 Certified CNC machined parts, precision machined parts, batch machined ...