Address: Economic Development Zone, Xintai City, Shandong Province£¨China
Phone:+86-538-7058238  +86-538-7069876
Fax: +86-538-7069876
Email: admin@tfsteelpipe.com
MSN: sdtfgy@hotmail.com

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ERW Line pipes comply with API SPEC 5L, GB/T 9711.1/2
2011-06-10 16:38:20