Bututun coil 310 nau'in bututun coil ne na bakin karfe wanda za'a iya amfani dashi da feild na mai, bututun da aka haɗa, da wasukayan aiki da sauransu

Matsayin ASTM 310 shine saman yana da haske da laushi kuma an rufe shi da annealed, tsawonsa zai iya zama 4000M/coil ba tare da an haɗa shi ba, Liao cheng sihe bakin ƙarfe material ltd, zai iya samar da bututun coil 310, tsawonsa zai iya kaiwa 4000m/coil Grade shine ASTM JIS DIN 304 304l 316316l 2205 625 825 coil tube