1. The shaft tube is made of high-strength alloy steel plate and is welded by submerged arc welding and argon welding. The shaft head is made of alloy...
Die cut mould industry investors, please pay attention:
high power laser cutting is expensive, usage and maintenance cost is high, taking up a lot of...
APPLICATION
Widely used in chemical industry in vacuum distillation, vacuum evaporation, dehydration crystallization, The food industry in freezing d...