tianjin youfa steel pipes group(youfasp) China(CN)
Tianjin youfa steel pipes group ?www.youfasp.com), TOP 500 in China, a leading manufacturer and exporter of steel pipes, black, galvanized, spiral, steel-plastic, scaffolding, line pipe, casing and tubing etc., od 21-2034mm wt 1.8-18mm, BS 1387, ISO ...
Category: Tubes, pipes and Fittings of Iron or Steel
Register Time: 2008-02-16