Vacuum heat treatment is a new heat treatment technology that combines vacuum technology and heat treatment technology. The vacuum environment in which vacuum heat treatment is located refers to an atmospheric environment under atmospheric pressure, including low vacuum, medium vacuum, high vacuum a

Mold steel is used to manufacture cold stamping die, hot forging die, die casting die and other die steel. Mold is the main processing tool for manufacturing parts in mechanical manufacturing, radio instruments, motors, electrical appliances and other industrial departments. The quality of the mold

he mold base is a semi-finished product of the mold, which is composed of various steel plates with matching parts, which can be said to be the skeleton of the entire mold. Since the mold base and the processing involved in the mold are very different, the mold manufacturer will choose to order the

1.ISO9001 quality management system2. ISO14001 Environmental Management System3. ISO45001 Occupational Health and Safety Management System