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Room 0221, building 11, No.1 yard, Wu li qiao second street, Chaoyang District,Beijing,Beijing,China China
Five blades and medium short parabolic profile. Force-balance design and Low-fricition Gauge improve anti-whirl ability .CFD technology is applied
The type is a matrix body PDC bit with 5 curved blades and medium short parabolic profile Force-balance design and Low
The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth bit.The durability of premium
Persona de contacto Julie deng
Dirección Room 0221, building 11, No.1 yard, Wu li qiao second street, Chaoyang District, Beijing, Beijing
We will contact you soon .
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