Hainan Yeeda International Trade Co., Ltd.

Shanghai RyCome Mechanical Valve Co., Ltd. is located in Shanghai, China. Our company specializes in manufacturing various series of vacuum products. We have a well-trained and experienced technical backbone team with good, complete and advanced creation and testing equipment. Side examples include Japanese Mazak CNC lathes, Korean Wia CNC lathes, American Haas machining centers, American Miller TIC welders, Japanese 0TCTIG welders, Japanese Panasonic TIG welders, Taiwan Haohan TIG welders, and Japanese Aifake Nitrogen Mass spectrometer leak detector, German Pfeiffer Nitrogen mass spectrometer leak detector, etc. At the same time, we continue to introduce advanced technologies at home and abroad, develop new products, and improve product quality. Every product such as vacuum valves, vacuum bellows, vacuum chambers, and vacuum pipes is 100% qualified after being tested by professional inspection engineers, and the testing equipment is world-recognized. The most reliable and advanced nitrogen mass spectrometer leak detector, our products are well received by customers at home and abroad.

The main products are: Vacuum flapper valve, vacuum baffle valve, vacuum butterfly valve, vacuum ball valve, vacuum diaphragm valve, vacuum bleed valve, vacuum fine-tuning valve, vacuum one-way valve, vacuum chamber, vacuum bellows, CF flange series, IS0 flange series, KF flange series, elbow, tee, cross, clamp, caliper, center bracket, outer bracket, 0Z bracket, oxygen-free copper pad, plastic protective cover and customizable vacuum pipes and non- Standard parts. Products are widely used in high-tech industries such as semiconductor manufacturing, national defense research, aerospace, biopharmaceuticals, liquid crystals, photovoltaic solar energy, etc. We hope to cooperate with all brother units to develop vacuum application products, and warmly welcome domestic and foreign users to discuss cooperation with a good service attitude, and work together to create brilliance.