We are manufactrurer of spare parts for concrete Pumps and pipes.Such as:alloy eyeglass cutting loop;various S hoses and wear parts;polyurethane piston,rubber piston;various nylon and rubber parts for concrete pump truck;various size of coupling,mix systems,oscillating cylinder,main cylinder seals repair kit;distribute various transmission cylinder and gate valve;various hydraulic oil filter for concrete pumps;distribute some hydraulics such as accumulator and rubber bag;convey hoses,boom pipe,pipe clip,sponge ball,sponge column,cleanng piston etc.