Hejian Tengda Petroleum Supplies Co., Ltd

Rock Bit products are used in air drilling, such as iron ore, nonferrous metals, ore mining areas of developme

oil drilling bit.drilling ***** equipment part. certified by ISO9001, API. high quality best price. deliver

Chicken cage, poultry cage, chicken layer cage。 Use:for baby chicken to grow up. For hen to mak

We are a professional company in supplying tri-cone bits, steel teeth bits, single cone bits, and PDC bits. Bi

Chicken cage, poultry cage, chicken layer cage。 Use:for baby chicken to grow up. For hen to mak

The tricone rock bits are important tools used for drilling are widely used for geoloical prospecting, develop

certified by ISO9001, API. 30 years histroy high qualtiy best price delivery on time Introduction:PDC bi

certified by ISO9001, API 30 years histroy high qualitybest price delivery on time used for geoloical pr

PDC bit, PDC bit.PDC drill bit certified by ISO9001 API 30 years history high quality best price Delivery

Rock Bit products are used in air drilling, such as iron ore, nonferrous metals, ore mining areas of developme

PDC bit.PDC drill bit 1. Cutting structure is force balanced and bit blade is asymmetrically designed so that

used for geoloical prospecting, development of oil and gas, drilling water wells, blast holes and making holes

Tricone bits For medium to hard formation drilling, reliable bearing system, TCL buttons enhanced gauge and c

certified by ISO9001, API. 30 years histroy high qualtiy best price delivery on time Introduction:PDC bit:

ertified by ISO9001, API. 30 years histroy. high quality best price delivery on time. Rock Bit products

used in air drilling, such as iron ore, nonferrous metals, ore mining areas of development as well as open and

rock drill bit used for geoloical prospecting, development of oil and gas, drilling water wells, blast hole

used for geoloical prospecting, development of oil and gas, drilling water wells, blast holes and making holes

We are a professional company in supplying tri-cone bits, steel teeth bits, single cone bits, and PDC bits. Bi

Cutting structure is force balanced and bit blade is asymmetrically designed so that the load on bit is balanc