bamstc (bgrimm advanced materials science & technology co., ltd.) is a leading company in china that specializes in powders, nano powder, rhenium, and welding materials. established in 1956, we have built first-class production lines with a plant area of over 6,667 square meters in beijing. our products are widely used in aviation, aerospace, and other industrial fields. we have advanced equipment for producing advanced products, including international advanced equipment such as vacuum atomization powder making system, hot gas atomization powder making system, low-pressure plasma coating preparation system, and powder spheroidization system.