drill coupling
ISO9001 and ISO14001
high quality and competitive price
many different sizes or according to your request
Port: QingDao
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Month
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Contact SupplierPackaging Detail: wooden case or carton
Delivery Detail: 15 days
Coupling Sleeve Rock Drilling Tools Button Bit Cross Bit Extension Rod Coupling
Product details
Thread: R22 25 28 32 38 T38 45 51 ST58 ST68 GT60
Products are manufactured from high quality alloy steel and fully carburized
Thread: R22 R25 R28 R32 R38 T38 T45 T51 ST58 ST68 GT60
Products are manufactured from high quality alloy steel and fully carburized to provide highest lifespan under roughest conditions.