Development Vacuum Equipment Co.,Ltd. specialized in manufacture and design of vacuum pump systems for 20 years. With good quality, pretty competitive price excellent service.In China, we cooperated with lots well-known coating factory solar energy company, also a large number exported ...

hangzhou vale trading is a market of moto partsand car parts with well-equipped testing facilities and strong technical force.With wide range, good quality, reasonable prices stylish designs, our products are extensively used in motocycle and other industries.Our widely recognized ...