Ningbo Beilun Yontone Hydraulic Technology Co., Ltd. --- an OEM Factory in Beilun, Ningbo, China. 1. Main business: Mold making, Die Casting, Sand Casting, CNC Machining, Gravity Casting, Welding. 2. Main material: Aluminum, Magnesium, Zinc, Brass, Iron, Steel, Copper 3. History of factory: 35years. 4. Main Products: Die Casting Mould, Aluminium Die Casting Mould, Zinc Die Casting Mould, Brass Die Casting Mould, Copper Die Casting Mould, Magnesium Die Casting Mould, Sand ...