Introduction The pressure seal gate valves made of stainless steel are engineered to withstand harsh conditions in various industries such as power generation plants, refineries, oil, and gas fields. This type of valves is carefully designed to cater to t
pistola para cola quente parameter:20W ,110V~240v,work temperature :180-230 ℃ .preheat time : within 3mins,additional function:don’t drop glue within 1mins,