Product Name: High quality and factory price air compressor concrete breaker Description: Hand-held pneumatic tool, use compressed air to push the piston reciprocating movement, keep the pick up to the impact. Belongs to a kind of pneumatic instrument combined with the mature international technology. Application: To split,break,dig for all kind of construction stone. Widely used in mining, road construction, concrete and other hard objects demolition. Advantages: Portability, durability, high efficiency and speedy Spare parts: Chisel breaker, wedge & shims, MOQ: No requirement for testing and trial order