液壓鋼(gang)管(guan)，液壓無(wu)縫鋼(gang)管(guan)，精(jing)密(mi)液壓無(wu)縫鋼(gang)管(guan)，精(jing)密(mi)無(wu)縫管(guan)，精(jing)密(mi)無(wu)縫鋼(gang)管(guan)，，冷拔無(wu)縫(feng)鋼(gang)管(guan)，冷拔精密無(wu)縫(feng)鋼(gang)管(guan)，EN10305無(wu)縫(feng)鋼(gang)管(guan)，EN10305液(ye)壓無(wu)縫(feng)鋼(gang)管(guan)：鋼(gang)管(guan)，無(wu)縫(feng)管(guan)。無(wu)縫(feng)鋼(gang)管(guan)，無(wu)縫(feng)鋼(gang)管(guan)規格(ge)，無(wu)縫(feng)鋼(gang)管(guan)廠，無(wu)縫(feng)鋼(gang)管(guan)標準，，精密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)(guan)(guan),精密(mi)(mi)(mi)(mi)液壓(ya)無(wu)(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)(guan)(guan),冷(leng)拔(ba)精密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)(guan)(guan),冷(leng)軋精密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)(guan)(guan),高精密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)(guan)(guan),精密(mi)(mi)(mi)(mi)光亮無(wu)(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)(guan)(guan).液壓(ya)系(xi)統專用(yong)鋼管(guan)(guan)(guan)(guan)，船(chuan)用(yong)鋼管(guan)(guan)(guan)(guan)，船(chuan)用(yong)無(wu)(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)(guan)(guan)，船(chuan)用(yong)冷(leng)拔(ba)無(wu)(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)(guan)(guan)，DIN2391精密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)鋼管(guan)(guan)(guan)(guan)/EN10305精密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)管(guan)(guan)(guan)(guan)/78/EN10216承壓用(yong)，常規(gui)材質為：ST35無縫(feng)鋼(gang)(gang)(gang)管(guan)，ST37.4液壓無縫(feng)鋼(gang)(gang)(gang)管(guan)，ST52無縫(feng)鋼(gang)(gang)(gang)管(guan)，ST52.4液壓無縫(feng)鋼(gang)(gang)(gang)管(guan)，E235精密(mi)(mi)無縫(feng)鋼(gang)(gang)(gang)管(guan)，E355精密(mi)(mi)無縫(feng)鋼(gang)(gang)(gang)管(guan)，E255精密(mi)(mi)無縫(feng)鋼(gang)(gang)(gang)管(guan)：P235TR1/P265TR1/P355無縫(feng)鋼(gang)(gang)(gang)管(guan)。小(xiao)口(kou)徑(jing)冷(leng)拔(ba)無縫(feng)管(guan)，小(xiao)口(kou)徑(jing)精密(mi)(mi)無縫(feng)鋼(gang)(gang)(gang)管(guan)：以上產品已通過以下第(di)三認證機構的認證：CCS(中(zhong)國(guo)(guo)船(chuan)(chuan)(chuan)級(ji)(ji)(ji)社(she)）GL（德國(guo)(guo)船(chuan)(chuan)(chuan)級(ji)(ji)(ji)社(she)），LR（英(ying)國(guo)(guo)船(chuan)(chuan)(chuan)級(ji)(ji)(ji)社(she)），BV（法國(guo)(guo)船(chuan)(chuan)(chuan)級(ji)(ji)(ji)社(she)），DNV（挪威船(chuan)(chuan)(chuan)級(ji)(ji)(ji)社(she)），ABS（美國(guo)(guo)船(chuan)(chuan)(chuan)級(ji)(ji)(ji)社(she)），RINA（意大利船(chuan)(chuan)(chuan)級(ji)(ji)(ji)社(she)）