... Machinery complicated equipment repair parts and restore wear parts into standard dimensions. ModelXKS-01Input voltage(V)220V Single-phase 50hz/ ... products, machine spare parts and other tools.2. Suitable defect: Pin holes, gas hole, burring, flash, bump, scuffing, edge ... parts:Welding process:Welding examples: 1. Corner flashes, holes, pin holes, foundry parts2. Weld big machine holes, small defects, ...