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Hebei Youfa Steel Pipe Manufacturing Co., Ltd.
Address: Hope new district Mengcun County Hebei China
Tel: (86)317-6886526 6857007
(86)317-6886536 6857008
(86)317-6823006 6857010
(86)317-6823008 6857012
(86)317-6857001 6857002
URL:http://www.yfpipe.com/
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| Spiral SAW pipe joints double-sided production process |
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