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Shanghai ChengAnDa Industrial Developing Co.,Ltd
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About Us
jFactory price direct selling:
deformed bar:
DIN 488/1-1984、DIN 488/2-1986
BSt420S ��S;
JIS G 3112-1987
SR235、SR295、SD295A、SD295B、SD345、SD390;
NZS3402-1989
CTO AC㏝M7-1993
A400C;
ASTM A 706/a760M-1995b
60000PSI 60(400);
ISO 6935/2-1991
RB300、RB400、RB400W
UPN、CHAN、beam channel、channel beam/IPE、STEEL、I-beam/equal angles、angle iron、angle steel/flat bar、flat steel
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