液(ye)壓鋼(gang)管，液(ye)壓無(wu)縫(feng)鋼(gang)管，精密(mi)液(ye)壓無(wu)縫(feng)鋼(gang)管，精密(mi)無(wu)縫(feng)管，精密(mi)無(wu)縫(feng)鋼(gang)管，，冷拔無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)(guan)，冷拔精密(mi)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)(guan)，EN10305無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)(guan)，EN10305液壓(ya)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)(guan)：鋼(gang)(gang)管(guan)(guan)，無(wu)(wu)縫(feng)(feng)管(guan)(guan)。無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)(guan)，無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)(guan)規格，無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)(guan)廠，無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)(guan)標準，，精(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan),精(jing)密(mi)(mi)(mi)(mi)液壓無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan),冷(leng)(leng)拔精(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan),冷(leng)(leng)軋精(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan),高精(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan),精(jing)密(mi)(mi)(mi)(mi)光亮(liang)無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan).液壓系(xi)統專用鋼(gang)管(guan)(guan)，船(chuan)用鋼(gang)管(guan)(guan)，船(chuan)用無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan)，船(chuan)用冷(leng)(leng)拔無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan)，DIN2391精(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)鋼(gang)管(guan)(guan)/EN10305精(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)管(guan)(guan)/78/EN10216承壓用，常(chang)規(gui)材質為：ST35無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)，ST37.4液壓(ya)(ya)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)，ST52無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)，ST52.4液壓(ya)(ya)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)，E235精密(mi)(mi)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)，E355精密(mi)(mi)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)，E255精密(mi)(mi)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)：P235TR1/P265TR1/P355無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)。小(xiao)(xiao)口徑冷拔(ba)無(wu)(wu)縫(feng)管(guan)，小(xiao)(xiao)口徑精密(mi)(mi)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)：以(yi)上(shang)產(chan)品已通過以(yi)下第三(san)認證(zheng)機構(gou)的認證(zheng)：CCS(中國船(chuan)(chuan)(chuan)級(ji)(ji)社(she)(she)）GL（德(de)國船(chuan)(chuan)(chuan)級(ji)(ji)社(she)(she)），LR（英(ying)國船(chuan)(chuan)(chuan)級(ji)(ji)社(she)(she)），BV（法國船(chuan)(chuan)(chuan)級(ji)(ji)社(she)(she)），DNV（挪威(wei)船(chuan)(chuan)(chuan)級(ji)(ji)社(she)(she)），ABS（美國船(chuan)(chuan)(chuan)級(ji)(ji)社(she)(she)），RINA（意大利船(chuan)(chuan)(chuan)級(ji)(ji)社(she)(she)）