ASTM A53 GR.B seamless pipes - 005
:
BEIJING SHENGTIAN PIPING TRADING CO.,LTD
: 2010-02-22 17:34:18
:
Pipe & Fittings
Inquiry Supplier / Manufacturer
BEIJING SHENGTIAN PIPING TRADING CO.,LTD
: 2010-02-22 17:34:18
:
Pipe & Fittings
Inquiry Supplier / Manufacturer