... tank, spray water colling tank, tractor, , cutting machine, and stacker. Also we add some equipments accoriding to ... also can make single pipe, double pipe, inner wall spiral pipe, core foamed pipe and hollow pipe.This kind of production ... to produce water supply or gas transmitting plastic pipe, the finished products is mainly used in agricultural ... GF-160 SJSZ-65/132 75-160 mm 300 kg/h 5 m/min 50 kw 24 ...