Shanghai Rong Jian Plastic Welding Equipment Co., Ltd. is located in south-east Shanghai. We have been founded for nearly a decade. Covering an area of 5,000 square meters, we staff dozens of technicians. We mainly produce hot-plate plastic welding machines, ultrasonic plastic welding machines, high frequency plastic welding machines, high-frequency induction heating equipment, and other related products. Our products are widely used in popular toys, home appliances, communication, automotive, packaging, instruments, food, and other fields, enjoying great favor and praise.

Our quality products and perfect after-sales service ensure that customers have bought the "Heart" products. "Customer first, quality first" has become our purpose. In order to satisfy the needs of users, our company may be based on users' specific needs, increasing different performances of products. Our company sincerely welcomes customers to negotiate with us, and seek common development with us.