Jiangsu Haohua Industry Group as one of the leading suppliers in China to supply NACE MR0175/ISO 15156-3 CIR 2-2013 for petroleum industry and Heat Exchanger industry and Machining Industry and Medical industry etc.
READ MOREJiangsu Haohua Industry Group as one of the leading suppliers in China to supply JCOE SAWL PIPES API 5L A-X100, GB/T9711 L190-L690 for petroleum industry and Heat Exchanger industry and Machining Industry etc.
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