I-ASTM ejwayelekile engu-304 yensimbi engenamthungo ye-coil tube -Inkampani ye-Liao cheng sihe yensimbi engenasici.

sikhethekile nge-stiainless steel coil tube, iBanga 201 304L 304 316 316l 2205 625 825 Alloy ect