الصين مصنع المخرج B37 كسارة الصخور الهوائية ملموسة المطرقة الهواء
Product Description: B37 pneumatic crushing pick is a tool powered by compressed air. The compression the air is distributed to the two ends of the cylinder block in turn, so that the hammer body carries on reciprocating movement impact At the end of the drill, drill the drill into the concrete l...