... roughnessup to Ra1.6 ~ Ra6.3Applied softwarePro/E, Auto CAD, Solid Work 2001,CAXA, UG, CAD/CAM/CAEProduction capacitymore than 2 ... :sample or dwg(drawing)Wax InjectionMix liquid wax slurry and solid wax together, inject wax into metal mould, fetch it out ... , pack the parts into plywood or iron case for transportation. 304 316 stainless steel Precision Casting Hardware parts