液(ye)壓(ya)鋼管(guan)(guan)(guan)，液(ye)壓(ya)無(wu)縫(feng)鋼管(guan)(guan)(guan)，精密(mi)(mi)液(ye)壓(ya)無(wu)縫(feng)鋼管(guan)(guan)(guan)，精密(mi)(mi)無(wu)縫(feng)管(guan)(guan)(guan)，精密(mi)(mi)無(wu)縫(feng)鋼管(guan)(guan)(guan)，，冷拔無(wu)縫(feng)鋼(gang)管(guan)，冷拔精密(mi)無(wu)縫(feng)鋼(gang)管(guan)，EN10305無(wu)縫(feng)鋼(gang)管(guan)，EN10305液壓無(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，無(wu)縫(feng)鋼(gang)管(guan)廠，無(wu)縫(feng)鋼(gang)管(guan)標(biao)準，，精(jing)密無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan),精(jing)密液(ye)壓無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan),冷拔精(jing)密無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan),冷軋精(jing)密無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan),高精(jing)密無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan),精(jing)密光亮無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan).液(ye)壓系統專用(yong)鋼(gang)(gang)(gang)管(guan)(guan)，船(chuan)用(yong)鋼(gang)(gang)(gang)管(guan)(guan)，船(chuan)用(yong)無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)，船(chuan)用(yong)冷拔無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)，DIN2391精(jing)密無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)/EN10305精(jing)密無(wu)縫(feng)(feng)管(guan)(guan)/78/EN10216承壓用，常規材(cai)質為：ST35無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)，ST37.4液壓無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)，ST52無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)，ST52.4液壓無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)，E235精(jing)密(mi)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)，E355精(jing)密(mi)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)，E255精(jing)密(mi)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)：P235TR1/P265TR1/P355無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)。小口徑(jing)(jing)冷拔無(wu)(wu)(wu)縫(feng)(feng)(feng)管(guan)(guan)(guan)，小口徑(jing)(jing)精(jing)密(mi)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)：以(yi)(yi)上產品已通過以(yi)(yi)下第三認(ren)證機構(gou)的認(ren)證：CCS(中國船(chuan)級(ji)(ji)(ji)社(she)(she)）GL（德國船(chuan)級(ji)(ji)(ji)社(she)(she)），LR（英國船(chuan)級(ji)(ji)(ji)社(she)(she)），BV（法國船(chuan)級(ji)(ji)(ji)社(she)(she)），DNV（挪威船(chuan)級(ji)(ji)(ji)社(she)(she)），ABS（美國船(chuan)級(ji)(ji)(ji)社(she)(she)），RINA（意大(da)利船(chuan)級(ji)(ji)(ji)社(she)(she)）