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Shanghai Shenguang High Strength Bolts Co., Ltd.
ASTM A490/325
Address: 17F, No. l57 Dongbaoxing Road, Shanghai,P.R.China(200080),
Shanghai, Shanghai
China, 200080
Tel: 0086-21-33011768
Fax: 0086-21-63831145
ASTM A490/325
Address: 17F, No. l57 Dongbaoxing Road, Shanghai,P.R.China(200080),
Shanghai, Shanghai
China, 200080
Tel: 0086-21-33011768
Fax: 0086-21-63831145