... can be N52,N50M,etc b): 21 years production experience c): coating can be NI,Epoxy,Zn etc Details about our ... moulds, also provide with the special size according to customer's request.c/ Coating: Ni, NiCuNi, Zn, Blie Zn,Color Zn, Zn3 ... wind energy,lift, pump etc f/ Maximum working temperature: 240°C g/ Lightweight loss material: ≤1mg/cm2 h/ Low-temperature co ...