Beijing Dazheng Yongye Construction Machinery Co.,Ltd

We are offering drill pipe 1.taper drill rod and integral drill rod 2.durable steel material for long time use 3.high quality and reasonable price.

• MOQ 1 Piece(s)
• colorSilver grey
• materialhigh-manganese

We are offering bullet tooth 40cr steel body use or 42crmo, heat-treated hardness 40-44hrc, high strength and toughness, high strength wear resistance; the head by a low pressure vacuum sintered carbide, good weldability and bending strength, wear etc. Application: engineering infrastructure walls / wells and with the machine: the design of such products during the job will be to ensure a high tunneling rate, long duration of use, short time to replace them to ensure a higher daily work process, savings.

• MOQ 1 Ton
• Materialhigh-manganese
• functionhigh tunneling rate

We are offering bucket tooth 40cr steel body use or 42crmo, heat-treated hardness 40-44hrc, high strength and toughness, high strength wear resistance; the head by a low pressure vacuum sintered carbide, good weldability and bending strength, wear etc. Application: engineering infrastructure walls / wells and with the machine: the design of such products during the job will be to ensure a high tunneling rate, long duration of use, short time to replace them to ensure a higher daily work process, savings.

• MOQ 1 Piece(s)
• Materialdurable steel material
• life time long time use
• qualityhigh quality and reasonable price

We are offering drill pipe 1.taper drill rod and integral drill rod 2.durable steel material for long time use 3.high quality and reasonable price.

• MOQ 1 Ton
• lile timelong duration of use
• qualitygood quality and reasonable price
• color silver grey
• functionhigh tunneling rate

We are offering steel products 40cr steel body use or 42crmo, heat-treated hardness 40-44hrc, high strength and toughness, high strength wear resistance; the head by a low pressure vacuum sintered carbide, good weldability and bending strength, wear etc. Application: engineering infrastructure walls / wells and with the machine: the design of such products during the job will be to ensure a high tunneling rate, long duration of use, short time to replace them to ensure a higher daily work process, savings.