Драгоценности Инвестиционный порошок PD-850

Features: 1 The investmentpowder is high quality and low priced castings, high performance to price relative, cost can be largely reduced for large-scaled processing factories 2 Very accurate castings, their precision can be as high as CT4-CT6 3 Highly smoothing surface and sharp detailed castings, with surface roughness of only Ra0.6-8μm 4 High mould strength under high temperature, cracking free and self disintegrated when plunging into water and easy to deflasking.