... of holes, crack, abrasion, deep hole, cavity 3. weld two plate together SZ-1200 stainless steel plate cold welding machine ... also available welding the toughing mouth of cold dies and tools. Thus exempt from the preheating, heat preservation process of ... applications examples:1. weld stainless steel2. Welding process ( holes,)3. Two steel part weld together stainless steel plate cold welding machine ...