Goodwill trading -

Goodwill trading

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seamless steel tube¡¢pipes
Specification: OD.25 TO 133mm
Detail: supply different grades of seamless steel pipes, OD from 25 to 133mm

seamless steel pipe
Specification: 20#,45#
Detail: petroleum casing pipe,transmission fluid seamless tube,midddle-high-pressure boiler seamless tube,alloy seamless steel pipe


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