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fittings

Date2012-4-5 13:20:31 Hit Tagefittings stainless tie-in

 

we produce tie-in by investment casting,the material is stainless steel

,It is a high precision casting,usually produce some small but high tolerance and high quality parts.
Max.size:300mm
Roughness of the casting surface:Ra6.3-Ra25

weight:0.02-50kg
Tolerance:CT6-8
we use green wax(mid-temperature wax),
Technic:open mould according to the drawings---Wax injection--mould shell making--lost wax--mould shell baking---pouring---sandblast---machining---surface treatment.

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