CNC Machining Gate Valve Bonnet

CNC Machining Valve Bonnet Investment Casting Carbon Steel Check by CMM Machine ISO9001:2000 We use sand casting and investment casting process to cast raw parts then we finish the machining by CNC or NC Machines to achieve reliable and precise finished parts. We have advanced equipments such as Vertical CNC, Horizontal CNC and NC Machines etc. We also have common equipments such as Milling Lathes, Vertical Lathes, Center Lathes, Radial Drilling Machines etc. We still have CMM Machine to control tolerances. We are certified by ISO9001:2000. Machined by CNC Controlled by CMM Machine for tight dimension and tolerance Standard: ASTM, BF,BS, JIS, UNI, ANSI, ISO etc. We are able to supply the products as follows: 1) Materials include: Stainless Steel, Carbon Steel, Alloy Steel, Ductile Iron, Grey Iron, Copper, Aluminum Bronze, Malleable Iron etc. 2) Process: Investment Casting, Sand Casting (Resin Sand Casting, Green Sand Casting), Permanent Casting, Die Casting, Centrifugal Casting, Forging and Stamping etc. 3) Machining Types: Machined by Round Bar and steel plate, Drilling, Milling, Turning, Boring, Slating, Grinding,, NC/CNC Machining etc. 4) Tolerance is controlled by CMM Machine. 5) OEM Service 6) Special design is available. 7) ISO9001:2000 8) Standard: ASTM, BF,BS, JIS, UNI, ANSI, ISO etc.