• Model NO.：Thread extension rock drill rods R32 R38 T38
• Material：High Manganese Steel
• Controlling Mode：Artificial
• Precision：High Precision
• Hole Diameter：101-150mm
• Automatic Grade：Semiautomatic
• Structure：Vertical Drilling Machine
• Layout：Vertical
• Condition：New
• Number of Shaft：No
• Size：Various Size Available
• Aplication：Use for Top Hammer Drilling Machine
• Transport Package：Plywood
• Specification：CE
• Trademark：Bestlink
• Origin：China
• HS Code：72288000
• Production Capacity：10000PCS Per Month

R25 RodHex25R25-Hex25-R25610mm, 915mm, 1220mm, 1525mm,1830mm,2435mm, 3050mm, 3660mmR32-Hex25-R251830mm,2130mm,2475mm,2795mm,3090mm,3700mmHex28R32-Hex28-R253090mm, 3700mmR38-Hex28-R25R28 RodHex28R32-Hex28-R282475mm,2590mm,3090mm,3700mm,4005mm,4305mmR38-Hex28-R283090mm, 3700mm,4305mmR32 RodHex32R32-Hex32-R322475mm,3090mm,3700mm,4305mmR38-Hex32-R322475mm, 3090mm,3700mm,  4005mm,4305mm,   4610mm,4915mmT38-Hex32-R324305mmHex35R38-Hex35-R323090mm,3700mm,4305mm,4915mm,5525mmT38-Hex35-R323090mm,3700mm,4305mm,4915mm,5525mm,6135mmT38-Hex35-R32 MF-rod3090mm,3700mm,4305mm,4915mm,5525mm,6140mmRD39R38-RD39-R324305mmT38-RD39-R324305mm,4915mm,5525mm,6135mm