Group Profile Headquartered in the city of Luohe, Henan Province, Shuanghui Group is a large-scaled meat-processing enterpri which ranks 177th among China Top 500 enterpris in the yea
SPECIFICATION FOR STEEL WIRE,PRESSUREVESSEL WINDINGSA-905(Identical with ASTM Specification A905-93.)1.Scope1.1This specification covers requirements for a highstrength drawn and cold rolled steel wire