Jiangsu Haohua Industry Group as one of the leading suppliers in China to supply ASTM A790 UNS 31803 Duplex Stainless Steel Pipe 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 ASTM A789 UNS 32950 Duplex Stainless Steel Pipe Brighting Annealing 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 ASTM A789 UNS 31260 Duplex Stainless Steel Pipe Brighting Annealing 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 ASTM A789 UNS 32304 Duplex Stainless Steel Pipe Brighting Annealing 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 ASTM A789 UNS 32900 Duplex Stainless Steel Pipe Brighting Annealing for petroleum industry and Heat Exchanger industry and Machining Industry etc.
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