Welch Vacuum Equipment (Shanghai) Co.,Ltd.

Ingersoll Rand's Weiyi Vacuum Equipment (Shanghai) Co., Ltd. (formerly Yiermu Vacuum Equipment Trading (Shanghai) Co., Ltd.) has advanced vacuum pump research and production bases in the United States and Germany. The company's main products are laboratory and industrial vacuum pumps, including vacuum piston pumps, vacuum diaphragm pumps, vacuum rotary vane pumps, piston pumps, turbo molecular pum...