material:steel ,details according to the customer Certification:ISO9001:2000;QS-9000; ... customers`drawing,samplesCasting materialcast iron,ductile iron,grey iron,stainless steel,alloy steel,aluminum,aluminum alloyStandardISO ASTM GB ASTM DIN JISProcessdrawings-mould ... ,impact test machine,pressure tester,altimeter cutom made hardware stamping steel small part