SHANDONG HENGWANG GROUP
The rotary hammer is an Electric Rotary Hammer drill with a safety clutch with a Pneumatic Hammer mechanism. The hammer is based on the principle of piston movement. Compressed gas impact drill can open 6-100mm hole in concrete, brick, stone and other hard materials, but rotary hammer cannot open holes in metal.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.