在修割边和钻孔之间的裂纹用气弧消除，然后进行焊补。
The crack between the coped and hole was removed by air arc and then repaired by welding.
采用可控内形技术实现了筒形件毛坯热收口不修内弧或少修内弧的目的。
The hot contracting process without inner arc modified or little inner arc modified has been realized after the inner shape controlled technique has been used.
塑胶产品加工 可抛光弧面及曲面，修边去毛刺，清除塑料产品的表面划痕等。
METAL PRODUCTS Deburring, Removing scratch, Sanding, Polishing for all kinds of Steel, Iron, Non-ferrous metal, Hairline finish of stainless steel etc.
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