Qinhuangdao Diya Mechanical Technology Development Co., Ltd. sells SEALWELD grease, SEALWELD sealing grease, and SEALWELD cleaning fluid. Sealweld was established in 1969 to meet the demand for highly synthetic chemicals in the maintenance and comprehensive upkeep of valves in long-distance pipelines, refining and chemical installations, oilfield wellhead equipment, and natural gas processing facilities, both on land and offshore. SEALWELD valve grease is a lubricating substance designed to reduce torque in valves. It is resistant to aging and solidification caused by products flowing through the pipelines and remains stable over a wide temperature range. The grease and sealing compounds have sealing capabilities and can repair minor damages on sealing surfaces, such as scratches. Sealweld is headquartered in Calgary, Alberta, Canada, and Houston, Texas, USA, and is a supplier of products, equipment, training, and services for the maintenance of various types of valves, with a service network spanning across regions. With reasonable prices, guaranteed delivery times, year-round supply, and a service level that makes your work easier and more efficient! Customers are welcome to contact us by phone or letter. Our company is dedicated to serving you. Models:80  911  5050  S-EQ-SGC  S-EQ-10P  S-VCP-9P   S-VS-SGC Grease injection machine model: G-SGUN-C