YINHAI sub adapters rau drilling

Lus piav qhia luv luv:

Hejian Yinhai Pob Zeb Khoom Co., Ltd tsim los ntawm 2008 yog nyob rau hauv Hejian City, Hebei Provice, Suav teb.Peb cov khoom raws li cov kev txawj ntse thiab cov qauv tsim tau siv rau hauv kev tshawb nrhiav cov pa roj, roj av, dej zoo, kev tshawb nrhiav geological, HDD drilling thiab piling foundation .Muaj pab pawg tshawb fawb, kev tswj xyuas kev tsim khoom thiab pab pawg muag khoom hauv peb lub tuam txhab rau pab peb cov neeg muas zaub.Ob tus qauv tricone khoom / PDC ua nruj me ntsis raws li API thiab pob zeb khoom-customizing siv nyob rau hauv ntau yam kev tsim ua hauj lwm yog muab.Kev ua tau zoo yog peb lub hom phiaj tseem ceeb uas peb ua raws li, puas tau thiab mus ib txhis.