Ruian Zhengda Machinery Co., Ltd

Ruian Zhengda Machinery Co., Ltd is based in China and lists paper machinery on Global Trade Plaza. The Jbzs-b double-coated paper cup making machine adds an ultrasonic sealing system to produce both single and double PE-coated cups in sizes from 12 oz to 32 oz. The JDGT cake tray forming machine uses a mechanical hand for paper handling and produces trays from oil-proof paper at 20–40 cycles per minute. The JWZ-100 paper bowl forming machine includes ultrasonic sealing, two-step pre-heating and photo-cell detection for soup and noodle bowls.