液(ye)壓鋼(gang)管(guan)(guan)，液(ye)壓無縫鋼(gang)管(guan)(guan)，精(jing)密(mi)液(ye)壓無縫鋼(gang)管(guan)(guan)，精(jing)密(mi)無縫管(guan)(guan)，精(jing)密(mi)無縫鋼(gang)管(guan)(guan)，，冷拔(ba)無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)，冷拔(ba)精密無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)，EN10305無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)，EN10305液壓無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)：鋼(gang)(gang)(gang)管(guan)(guan)，無(wu)(wu)縫管(guan)(guan)。無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)，無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)規格，無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)廠，無(wu)(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)標準，，精(jing)(jing)密(mi)(mi)無(wu)(wu)(wu)縫鋼(gang)管(guan)(guan),精(jing)(jing)密(mi)(mi)液壓(ya)無(wu)(wu)(wu)縫鋼(gang)管(guan)(guan),冷拔精(jing)(jing)密(mi)(mi)無(wu)(wu)(wu)縫鋼(gang)管(guan)(guan),冷軋精(jing)(jing)密(mi)(mi)無(wu)(wu)(wu)縫鋼(gang)管(guan)(guan),高(gao)精(jing)(jing)密(mi)(mi)無(wu)(wu)(wu)縫鋼(gang)管(guan)(guan),精(jing)(jing)密(mi)(mi)光亮無(wu)(wu)(wu)縫鋼(gang)管(guan)(guan).液壓(ya)系統(tong)專用(yong)(yong)鋼(gang)管(guan)(guan)，船用(yong)(yong)鋼(gang)管(guan)(guan)，船用(yong)(yong)無(wu)(wu)(wu)縫鋼(gang)管(guan)(guan)，船用(yong)(yong)冷拔無(wu)(wu)(wu)縫鋼(gang)管(guan)(guan)，DIN2391精(jing)(jing)密(mi)(mi)無(wu)(wu)(wu)縫鋼(gang)管(guan)(guan)/EN10305精(jing)(jing)密(mi)(mi)無(wu)(wu)(wu)縫管(guan)(guan)/78/EN10216承壓(ya)用，常規材(cai)質為(wei)：ST35無(wu)縫(feng)(feng)鋼(gang)管(guan)，ST37.4液(ye)壓(ya)無(wu)縫(feng)(feng)鋼(gang)管(guan)，ST52無(wu)縫(feng)(feng)鋼(gang)管(guan)，ST52.4液(ye)壓(ya)無(wu)縫(feng)(feng)鋼(gang)管(guan)，E235精(jing)(jing)(jing)密(mi)無(wu)縫(feng)(feng)鋼(gang)管(guan)，E355精(jing)(jing)(jing)密(mi)無(wu)縫(feng)(feng)鋼(gang)管(guan)，E255精(jing)(jing)(jing)密(mi)無(wu)縫(feng)(feng)鋼(gang)管(guan)：P235TR1/P265TR1/P355無(wu)縫(feng)(feng)鋼(gang)管(guan)。小口徑(jing)冷拔無(wu)縫(feng)(feng)管(guan)，小口徑(jing)精(jing)(jing)(jing)密(mi)無(wu)縫(feng)(feng)鋼(gang)管(guan)：以上產品已通過以下第三(san)認證(zheng)機構的(de)認證(zheng)：CCS(中國船級(ji)(ji)社(she)）GL（德國船級(ji)(ji)社(she)），LR（英國船級(ji)(ji)社(she)），BV（法國船級(ji)(ji)社(she)），DNV（挪(nuo)威船級(ji)(ji)社(she)），ABS（美國船級(ji)(ji)社(she)），RINA（意大利船級(ji)(ji)社(she)）