Laiwu Jingrui Plastic Machinery Co., Ltd. is a professional company integrating the research, design and manufacture of plastic machinery and plastic molds of pipe, film, thread, board, insulating wire and cable. Our company gathers many professional designers, the best R&D researchers, proficient operators, experienced machines installation and testing engineers, and professional after service engineers to ensure high-quality and high-performance of our products, and to realize the ...