|Place of Origin:||Hunan, China (Mainland)|
|Model Number:||DTH drill pipe|
|Minimum Order Quantity:||1 Piece/Pieces dth drill pipe|
|Packaging Details:||dth drill pipe are Packed with steel case|
|Delivery Time:||Shipped in 7 days after payment|
|Payment Terms:||L/C, T/T, Western Union, MoneyGram|
|Supply Ability:||50000 Piece/Pieces per Month dth drill pipe|
|Material:||Alloy Steel||Usage:||Water Well Drilling, Foundation Drilling|
|Thread:||API 2 3/8, 2 7/8, 3 1/2, 4, 4 1/2, 5, 5 1/2, 6 5/8 Available||Welding Method:||Frication Welding|
In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.
|Product Name:||DTH drill pipe|
dth button bit are used for blast hole drilling and water well drilling project.
Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,
Marble quarry or well drilling and other construction projects.
|Quality level:||95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand|
|MOQ:||No requirement for testing and trial order|
|Series:||COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc|