E355 Delivery cylinder for concrete pump

Delivery cylinder or concrete delivery cylinder, is actually a kind of pump and made from steel tube that is internally hard chrome plated.  Delivery cylinder is specially used for conveyance of cement or concrete, and it has perfect performance on abrasion resistance. We can manufacture carbon steel delivery cylinders with steel grade like 1045,ST52,E355,S45C,etc. 

Hollow Piston Rod Concrete Delivery Cylinder Seamless Square Tube Seamless Rectangular Tube Hollow Bar