Forging Type Blast Hole Tapered Rock Drill Pipe
Jining Enwei Intelligent Technology Co., Ltd.- Standard：RoHS, BS, DIN, JIS, AISI, API
- Length：400mm-4800mm
- Usage：Coal Mining, Ore Mining
- Material：Carbide
- Diameter：28-mm - 45mm (D)
- Transport Package：Wooden Case
Base Info
- Model NO.：Blast Hole Tapered Rock Drill Pipe
- Specification：400mm-4800mm
- Trademark：Enwei
- Origin：China
- HS Code：8431439000
- Production Capacity：500 Piece, Month
Description
Hex22mm*108mm Hex25mm*159mm Hex19mm*108mm1.7 - 24.9 Integral drill steel rods Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm 400mm to 4800mm 3 - 15.4 Plug hole rods Chisel bit diameter: 17mm, 20mm, 22mm 150mm to 710mm 0.6 - 2.9 
