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A335 P91Seamless steel tube
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A335 P22Thermal expansion Seamless steel tube1270
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A335 P5 Seamless steel tube
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Four major pipelines factory prefabricated piping
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Four major pipelines factory prefabricated piping
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Four major pipelines factory prefabricated piping
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90°elbow660×20 P91
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X42 135°Elbow gas
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A234 WP9 Three equal diameters
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A234 P11 Reducer
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A234 WP91 Cap
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Alloy oblique tee
Copyright: China Hongcheng Pipe Industry Co., Ltd
All Rights Reserved "The People's Republic of China Telecommunications and Information Service Industry Business License"
Copyright: China Hongcheng Pipe Industry Co., Ltd
All Rights Reserved "The People's Republic of China Telecommunications and Information Service Industry Business License"
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