Established in 2000, Hejian City Jizhong PetroMachinery Co.,Ltd already become one of the leading manufacturers high pressure water injection pumps and all kinds drill bits China, with ISO9001 certificate.
With efforts our designers, engineers sales, more than 100,000 sets were sold ...
Telephone:
Address:
Hejian Huanyu Petroleum Machinery Co., Ltd. Was established in 1998,located which is the middle of Cangzhou city,and enjoys good location and convenient transportation.Huanyu specializes Tricone Bits,TCI Rock Bit,Steel Tooth Bit,Milled Bit,PDC bits,Drill rods,drill ...
Telephone:86-317-3230976
Address:Hejian Industrial Zone