... qualification welding operator及格auto焊工 roll-welding滚压焊 oxygen weld氧气烧焊, 氧炔焊接 ...
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roll welding [机] 滚焊 ; 热辊压焊接
hot roll welding 热轧焊
welding roll 焊接滚轮 ; 焊滚
roll spot welding 滚点焊 ; 滚点熔接
roll diffusion welding 热轧扩散焊
roll seam welding machine 滚焊机 ; 滚缝焊机
bead welding roll 堆焊轧辊
roll repair welding 轧辊修复
Processing projects: shearing, bending, stretch bending, roll bending, roll round, welding, drilling and tapping, customer sample processing services.
加工项目：剪板、折弯、拉弯、卷弯、卷圆、焊接、钻孔攻牙等，客户来图来料加工服务。
The production line is composed of de-coiler, punching, roll forming (welding), cutting system, electric control system, etc.
整条生产线由放料系统、冲孔系统、成型系统(焊接技术)、切断系统、电控系统等部分组成。
The properties, producing process of welding wire for roll overlaying and breakdown treatment in its drawing production are introduced.
介绍了轧辊堆焊使用焊丝的性能、生产工艺及焊丝在拉拔过程中的故障处理。
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