Beijing Dazheng Yongye Construction Machinery Co., LTD

1. Type: We can supply all kinds of coal mining bits, flat cutter teeth with sleeves and holders, round shank bits with holders, welding bar, etc use

Weight: 2.4 kgs, materialManganese Alloy steel , 42CrMo. 1. Types: We can supply kinds of cutter picks and holders for different rotary drilling rigs.

Weight:2.4kgs, Material : High Manganese Alloy steel Body, made of 42CrMo 1. Type: We can supply kinds of bucket teeth and holders for different rotar

Weight: 4.5 kgs, Material : High Manganese Alloy steel Body, made of 42CrMo 1. Type: We can supply kinds of bucket teeth and holders for different ro

Weight: 2.4 kgs, material Manganese Alloy steel , 42CrMo. 1. Types: We can supply kinds of cutter picks and holders for different rotary drilling rigs

Weight:2.4kgs, Material : High Manganese Alloy steel Body, made of 42CrMo, bucket teeth and bauer teeth, cutter picks are our main produc

1. Uses: They are used for drilling soil, rock layer, claypan and sandy gravel. 2. Sizes, minimum diameter is 600mm, the maximum diameter is 2500mm, t

1.Size: All drill bits have different sizes, minimum diameter is 600mm, the maximum diameter is 2500mm, thickness from 16mm to 20mm. 2.Uses: Bottom of

Kellybar/drillpileisouradvantageproductsforpiledrillingmachine, We can provide kelly bar for BAUER, MAIT, IMT, SOILMEC, CASAGRANDE a...

1. Type : Single bottom of drilling bucket; Double bottom of drilling bucket; Rock core barrels drilling bucket; Double spiral drilling auger. 2.Uses:

Weight: 2.4 kgs, material Manganese Alloy steel , 42CrMo. 1. Types: We can supply kinds of cutter picks and holders for different rotary drilling

1. Uses: They are used for drilling soil, rock layer, claypan and sandy gravel. 2. Sizes, minimum diameter is 600mm, the maximum diameter is 2500mm,

1. Uses: drilling bits/ drilling bucket for drilling rigs, they are used for drilling soil, rock layer, claypan and sandy gravel. 2. Sizes, minimum d

Kelly bar/ drill pipe is our advantage products,We can provide kelly bar for BAUER, MAIT, IMT, SOILMEC, CASAGRANDE and other foreign brands rotary dri

Kelly bar/ drill pipe is our advantage products, We can provide kelly bar for BAUER, MAIT, IMT, SOILMEC, CASAGRANDE and other foreign brands rotary dr