... Ltd was established in 1994,We are specialize in produce all kinds of precision cnc non-standard machining parts(nuts, ... Service OEM service offered as the customers`drawing,samples2 Casting material cast iron,ductile iron,grey iron,stainless steel,alloy ... roughness tester,impact test machine,pressure tester,altimeterWe can provide Custom Fabrication Services ,you are welcome to send your technology ...