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Vacuum casting or 3D printing for prototype parts? Compare cost crossover, material realism, lead times and tolerances before you choose a p...

Practical die casting design guide: draft angles, wall thickness, porosity fixes and machining stock for A380 and ADC12 aluminum parts.

Plastic injection molding prototypes need wall thickness, draft angle, gate placement and tolerance discipline. Five DFM tips that work.

CNC machining 7075 aluminum for prototypes: tolerances, surface finish Ra, material choices and cost drivers from a machine shop floor.

Seven practical ways to cut CNC machining costs: tolerances, corner radii, setups, material choice and finish callouts, with real numbers.

Typical plastic injection molding tolerances, shrinkage data for ABS, PC and PA12, plus five DFM tips that keep tight dimensions affordable.

Die casting vs CNC machining: tolerances, unit cost, volume breakeven, materials and lead times compared, so you choose the right metal proc...

Investment casting, also known as precision casting or lost-wax casting, is a manufacturing process in which a wax pattern is used to shape ...

We understand that timely delivery of quality parts is paramount in the automotive or many other manufacture related industry. And are confi...

Shenzhen Protom Technology Company specialize in providing prototype modeling and small-batch production for startup companies and small bus...