Apply to aluminum alloy castings and zinc alloy castings. High cost of
Patterns. The general casting tolerance is +/- 5/1000" per inch.
The surface roughness is 125 rms to 250 rms.
@ minimum order quantity: 10,000 ea
@ pattern making time: 45 to 60 days
@ sample making time: 30 days
@ the first production delivery time: 60 to 90 days
@ maximum production per month: 100 tons.