... Design pressure: 0.04 Mpa 14.Machine welding tools: automatic submerged arc welding machine, ultrasonic flaw-detecting machine, CO gas shielded welding machine15. The ... So you can see, the main investment is on the machine and your raw material, tires or plastics.The last output: ... personnel to assist the buyer's how to use the machine, and train the staff the production technology, so as to facilitate ...