液壓(ya)(ya)鋼(gang)(gang)管，液壓(ya)(ya)無(wu)縫(feng)鋼(gang)(gang)管，精密液壓(ya)(ya)無(wu)縫(feng)鋼(gang)(gang)管，精密無(wu)縫(feng)管，精密無(wu)縫(feng)鋼(gang)(gang)管，，冷拔(ba)無(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan)，冷拔(ba)精密無(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan)，EN10305無(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan)，EN10305液壓無(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan)：鋼(gang)管(guan)(guan)，無(wu)縫(feng)(feng)(feng)管(guan)(guan)。無(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan)，無(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan)規格(ge)，無(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan)廠，無(wu)縫(feng)(feng)(feng)鋼(gang)管(guan)(guan)標準，，精(jing)(jing)密(mi)(mi)(mi)無(wu)(wu)(wu)縫(feng)(feng)鋼管(guan)(guan)(guan),精(jing)(jing)密(mi)(mi)(mi)液壓無(wu)(wu)(wu)縫(feng)(feng)鋼管(guan)(guan)(guan),冷拔精(jing)(jing)密(mi)(mi)(mi)無(wu)(wu)(wu)縫(feng)(feng)鋼管(guan)(guan)(guan),冷軋精(jing)(jing)密(mi)(mi)(mi)無(wu)(wu)(wu)縫(feng)(feng)鋼管(guan)(guan)(guan),高精(jing)(jing)密(mi)(mi)(mi)無(wu)(wu)(wu)縫(feng)(feng)鋼管(guan)(guan)(guan),精(jing)(jing)密(mi)(mi)(mi)光(guang)亮無(wu)(wu)(wu)縫(feng)(feng)鋼管(guan)(guan)(guan).液壓系(xi)統專(zhuan)用鋼管(guan)(guan)(guan)，船(chuan)(chuan)用鋼管(guan)(guan)(guan)，船(chuan)(chuan)用無(wu)(wu)(wu)縫(feng)(feng)鋼管(guan)(guan)(guan)，船(chuan)(chuan)用冷拔無(wu)(wu)(wu)縫(feng)(feng)鋼管(guan)(guan)(guan)，DIN2391精(jing)(jing)密(mi)(mi)(mi)無(wu)(wu)(wu)縫(feng)(feng)鋼管(guan)(guan)(guan)/EN10305精(jing)(jing)密(mi)(mi)(mi)無(wu)(wu)(wu)縫(feng)(feng)管(guan)(guan)(guan)/78/EN10216承壓用，常規材質為：ST35無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)，ST37.4液壓(ya)無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)，ST52無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)，ST52.4液壓(ya)無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)，E235精密無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)，E355精密無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)，E255精密無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)：P235TR1/P265TR1/P355無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)。小口徑冷拔無(wu)(wu)縫(feng)管(guan)，小口徑精密無(wu)(wu)縫(feng)鋼(gang)(gang)管(guan)：以(yi)上產(chan)品已通過以(yi)下第三認(ren)證機構的認(ren)證：CCS(中國船級(ji)社(she)(she)(she)）GL（德國船級(ji)社(she)(she)(she)），LR（英國船級(ji)社(she)(she)(she)），BV（法國船級(ji)社(she)(she)(she)），DNV（挪威船級(ji)社(she)(she)(she)），ABS（美國船級(ji)社(she)(she)(she)），RINA（意大(da)利船級(ji)社(she)(she)(she)）