Ammonia gas is usually used for freezing, ice making, hardware, molds, stainless steel and thermal treatment, etc.
Ammonia gas is usually used for freezing, ice making, hardware, molds, stainless steel and thermal treatment, etc.
氨气日常常见用于冻房制冷、制冰、五金、模具、不锈钢、热处理等工艺上。