... small to 15cm diameter..We have welding machines special for stainless steel wire parts.material: steel, stainless steel, brass welding: ... spot welding, TIG welding, ARGON welding.parts finish: zinc plating, powder coating, chrome platingOEM / ODM production ... , 2 Tiers Ring Sizes:9" (225mm), 12" (300mm)Maximum Board Sizes:14" (352mm), 14" (455mm), High Quality and Durable ...