1.we are biggest manufacturer of investment casting

2.process :water glass process   and  silica sol process

3.material :carbon steel ,alloy steel ,stainless steel ,Aluminimum and so on

4.size:5mm-1.5m

5.weight :a few grams --200kg

6.we also have machining centrer

we can supply high quality products with considerable service with most competitive price

hope we have the chance to cooperate with each other soon .