ASTM A355 Alloy Sumul Karfe BututuBututun Tufafin Ƙarƙashin Matsi
A333Gr3 low zazzabi bututu dace da -45 ℃～-195 ℃ sa low zafin jiki matsa lamba jirgin ruwa bututu da sumul karfe bututu ga low zafin jiki Exchanger bututu.
4J36 m karfe bututu a stock 34*2.2mm, 37*1.75mm, 25.4*1.45mm
A588 GRA/B/C corten karfe bututu
Q345, Q390, Q420, Q460, Q500, Q550, Q620, Q690 gami square tube, zagaye bututu
Bututun ƙarfe mara nauyi tare da ASTM A335 P91 daraja, babban haja don siyarwa!
JISG3466 STKR400 da STKR490 square & rectangular m sashe
TS EN 10210 S235 S275 S355 Sashe mara tushe Tare da takardar shaidar FPC da takardar shaidar Mill
AS1163-C350LO NZS1163-C350LO Sashin Hollow Karfe
Tsarin Karfe Bututu maras kyau
GB/T 8162-2008 20,45,20Mn,Q345B,Q345C,Q345D,45Mn2, 27SiMn
epoxy primer square tube tare da daban-daban sa
SPA-H Q235NH, Q355NH, Q450NQR1 weathering Resistance karfe murabba'in tube
Bar Saƙonku
