Jiangsu 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.
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Jiangsu Haohua Industry Group as one of the leading suppliers in China to supply JIS G3462 STBA 12,Seamless Alloy Steel Tubes for petroleum industry and Heat Exchanger industry and Machining Industry etc.
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Jiangsu Haohua Industry Group as one of the leading suppliers in China to supply EN10216-2 X11CrMo5+1,Seamless Alloy Steel Tubes for petroleum industry and Heat Exchanger industry and Machining Industry etc.
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Jiangsu Haohua Industry Group as one of the leading suppliers in China to supply EN10216-2 11CrMo9-10 Seamless Alloy Steel Tubes for petroleum industry and Heat Exchanger industry and Machining Industry etc.
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Jiangsu Haohua Industry Group as one of the leading suppliers in China to supply EN10216-2 10CrMo5-5,Seamless Alloy Steel Tubes for petroleum industry and Heat Exchanger industry and Machining Industry etc.
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