Tianjin shengcaiyuan steel trading Co,.Ltd. -

Tianjin shengcaiyuan steel trading Co,.Ltd.

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spiral welded pipe
Specification: as per customer's request
Detail: standard : API 5L GB/T9711.1-1997 SY/T5037-2000

galvanized steel pipe
Specification: DN15-DN300
Detail: standard:ASTM A53 BS1387-1985


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