Drilltech Manufacturing Company Limited is a joint stock company specializing in the R&D, design and manufacture of blowout preventers, diverters, electromagnetism eddy current brakes and hydraulic disc brakes for offshore and onshore drilling operation. Over the years, our Company has supplied premier blowout preventers, diverters, electromagnetism eddy current brakes and hydraulic disc brakes to a large number of domestic and international drilling companies and drilling equipment manufacturers. We are the only manufacturer in China and the second supplier in the international market to...