Li'ao Mansion No1118, Nan'er Road,Xicheng District, Dongying City ,P.R.C, Dongying, Shandong, China Dongying, Shandong
Dongying Haixin Petreoleum Equipment Co,.Ltd is a mordern high-tech petroleum enterprise combining scientific research, production and sales,which specializes in professional rig production, drilling engineering, offshore equipment ,onshore ...
oilfield equipment oil tools, dril pipe, drill rig