Steel Grade: Q195–Q345,S235JR,GR.BD,STK500 Standard:GB/T3091–2001,BS1387–1985, DIN EN 10025,EN10219,JIS G3444:2004, ASTM A53 SCH40,BS502 Nawong Paghuman: pre galvanized, sinulid, socket, gikulit, gipintalan Sa gawas nga diametro (pulgada): 1/2 ''-4'' Gibag-on ...
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