Jiangsu Haohua Industry Group as one of the leading suppliers in China to supply DIN 17780 12MnNi6-3 Low Alloy Seamless Steel Pipes,Seamless Alloy Steel Tubes for petroleum industry and Heat Exchanger industry and Machining Industry etc.
READ MOREJiangsu Haohua Industry Group as one of the leading suppliers in China to supply JIS G3462 STBA 13,Seamless Alloy Steel Tubes for petroleum industry and Heat Exchanger industry and Machining Industry etc. Email: chris@haopipe.com Mob: 0086-180-515-86050
READ MOREASTM A213 Grade T5,T9,T11,T22,T91;ASTM A209 T1,T2,ASTM A335 Grade P5,P9,P11,P22,P91; Email: chris@haopipe.com Mob: 0086-180-515-86050
READ MOREASTM A213 Grade T5,T9,T11,T22,T91;ASTM A209 T1,T2,ASTM A335 Grade P5,P9,P11,P22,P91; Email: chris@haopipe.com Mob: 0086-180-515-86050
READ MOREJiangsu Haohua Industry Group as one of the leading suppliers in China to supply JIS G3462 STBA 24,Seamless Alloy Steel Tubes for petroleum industry and Heat Exchanger industry and Machining Industry etc.
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