Shenzhen Royalstar Mechanical Equipment Co., Ltd Was Founded in 1987 and Stood in China,Guangdong Province,Shenzhen City-Near Hongkong.She is Specialized in PE Foam Series of Products Making Machine,Plastic Film Making Machine,Printing Machine and about Plastic Bag Making Machine. We Permanently Keeps Technology innovation as our Soul. Now,We Employed Double Die in Our PE Foam Extruder Which is a le Technology In China,Who Make The Extruder Running More Smoothly and PE Foam Lighter. We ...