Nanjing?aiSi Extrusion Equipment Co.,?td is a High-Tech company, which is composed of well-experienced team in R&D, manufacturing technique, sales service and basing on extruder industry for many years. Our company is a professional manufacture of high quality pelletizing extruders for coloring/ dyeing and master batch?roduction,?s?ell?s?lastic?odification?nd?ompounding ,plastic?ecycling.?nnovative?achines?re?uilt?s?er?he?oncept?f?urability,?igh?fficiency?nd?conomical?ower?onsumption.