... characteristic of PP-R. Through three-lay co-extruded technology, the product adopts special design ... of spiral three-lay co-extruded mould, which has ensured the three ... /32 SJ50/32 SJ30/25SJ90/32 SJ65/32 SJ30/25Diameter mmABC16,20,25,32,40,50ABC16,20,25,32, ... 40,50,63ABC50,75,110,160Motor power15-22kw15-37kw22-55kwMax. extrusion capacity100kg/h150 kg/h250kg/h three-layer co ...