1.metal sheet machining 2. Good price 3. High quality 4. Deliver on time 5. Anodized Advantage(Why chooseTonda Model?): 1. ... rapid prototype; materil like: stainless steel, aluminum, brass, bronze, zinc, iron, Magnesium-Alloy, Aluminum-Alloy, Titanium alloy etc. C. Surface treatment ... blasting,anodize,nickel plate,galvanize and so on. D. metal sheet rapid prototype E. SLA, SLS rapid prototype F. Low ...