Dalian BaoSteel Metallurgy Group Co., Ltd. is affiliated with LMM Group. Since our establishment 15 years ago, we have been focusing on the iron and steel metallurgy industry, high-end equipment manufacturing industry, green food industry and other energy-saving and emission-reduction health industries. Our company attaches great importance to the research and development of twin-screw pump projects. We have a team of senior engineers with more than 20 years of experience in this...