We specialize in custom precision machinery parts. 1.Certification:ISO9001 2. Drawings Accepted 3. Quick shipment 4 ... cast iron,ductile iron,grey iron,stainless steel,alloy steel,aluminum,aluminum alloy3 Standard ISO ASTM GB ASTM DIN JIS4 Process drawings ... roughness tester,impact test machine,pressure tester,altimeterWe can provide Custom Fabrication Services ,you are welcome to send your technology ...