... you can order goods.The machine is stable, low noise, automatic straightening, automatic wire from wire feeding speed, stepless welding density ... hole distance changed automatic9, Productivity: 15-30T/ per day for 8 hours10, Welding speed: 50 row/ min11, cooling ... automaticly12, the machines are widely used in railway, highway, high-level construction13. The delivery time: 25 days after receiving ...