ncrete pump pipe is made of special quality steel which is quenched and carried out    carburizing chemical treatment on the inner wall.

2.The hardness of the flanged bushings can reach 58-60 degrees and the serving life of

   pipe line can increase 3-5 times, which enables users to save time and cost,                  enhancing the production efficiency.

 ShanDong Tongduobao Mechanical Equipment Co.,Ltd is located in Liaocheng city Shandong province China, with a wide range of products including wear plate,cutting ring,  concrete pump clamp in casted and forged, concrete pump rubber hose, delivery pipe, elbow, piston,sponge ball,delivery cylinder etc, and all product are fitting to Putzmeister, Schwing, Zoomlion, Sany, Sermac, Cifa, Mitsubishi, Miigata, IHI and Kyokuto...

Why choose us?

1). We are a comprehensive manufacturing and trading company.

2). Our company is one of the biggest manufacturing and trading companies in China.

3). We have been specialized in producing concrete pump spare parts for many years and specialized in producing all kinds of concrete pump parts. As Concrete Pump Pipe, Concrete Pump Elbow, Concrete Pump Rubber Hose, Concrete Pump cleaning ball, and so on.