液(ye)壓鋼管(guan)(guan)，液(ye)壓無(wu)(wu)縫鋼管(guan)(guan)，精(jing)(jing)密液(ye)壓無(wu)(wu)縫鋼管(guan)(guan)，精(jing)(jing)密無(wu)(wu)縫管(guan)(guan)，精(jing)(jing)密無(wu)(wu)縫鋼管(guan)(guan)，，冷拔無(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管，冷拔精密(mi)無(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管，EN10305無(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管，EN10305液(ye)壓無(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管：鋼(gang)(gang)(gang)管，無(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)管。無(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管，無(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管規(gui)格，無(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管廠，無(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管標(biao)準，，精密(mi)(mi)無(wu)縫鋼(gang)(gang)管(guan)(guan),精密(mi)(mi)液(ye)壓(ya)無(wu)縫鋼(gang)(gang)管(guan)(guan),冷(leng)拔(ba)精密(mi)(mi)無(wu)縫鋼(gang)(gang)管(guan)(guan),冷(leng)軋精密(mi)(mi)無(wu)縫鋼(gang)(gang)管(guan)(guan),高精密(mi)(mi)無(wu)縫鋼(gang)(gang)管(guan)(guan),精密(mi)(mi)光亮無(wu)縫鋼(gang)(gang)管(guan)(guan).液(ye)壓(ya)系統專(zhuan)用(yong)(yong)鋼(gang)(gang)管(guan)(guan)，船用(yong)(yong)鋼(gang)(gang)管(guan)(guan)，船用(yong)(yong)無(wu)縫鋼(gang)(gang)管(guan)(guan)，船用(yong)(yong)冷(leng)拔(ba)無(wu)縫鋼(gang)(gang)管(guan)(guan)，DIN2391精密(mi)(mi)無(wu)縫鋼(gang)(gang)管(guan)(guan)/EN10305精密(mi)(mi)無(wu)縫管(guan)(guan)/78/EN10216承壓用，常規材質(zhi)為：ST35無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)，ST37.4液壓無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)，ST52無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)，ST52.4液壓無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)，E235精(jing)(jing)密無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)，E355精(jing)(jing)密無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)，E255精(jing)(jing)密無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)：P235TR1/P265TR1/P355無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)。小口徑冷(leng)拔(ba)無(wu)縫(feng)管(guan)(guan)(guan)(guan)，小口徑精(jing)(jing)密無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)(guan)：以(yi)上產品(pin)已通過以(yi)下第(di)三認證(zheng)機構的(de)認證(zheng)：CCS(中國船級(ji)社）GL（德國船級(ji)社），LR（英(ying)國船級(ji)社），BV（法國船級(ji)社），DNV（挪(nuo)威船級(ji)社），ABS（美國船級(ji)社），RINA（意大利船級(ji)社）