In the blown film extrusion machine, cylinder and screw are made of quality alloy steel that have been nitrized and processed in a precision way. Hence it is sound in hardness, durable in corrosion....
See more »Kingdom Machine Co., Ltd. Is a well established .... machines export to Chlie, brazil, Colombia, Argentina, Peru, Venezuela, Uruguay, Surinam, mexico Egypt, iran, Isrel, bahrain, Cyprus, Iraq, Jordan....