ALUMINIUM ALLOY MAC WHEEL SAND CASTING ~ aluminium sand casting with CO2 core 

Thanking about

it's just for trial

@@SRFTECH ah, o.k.

Hi Frank, why wouldn't you drive with it?

Thanks

this is Taliban flour (heroin)

In CO2 moulding process, moulding sand is mixed with sodium silicate . The mix is loosely rammed in the mould around the pattern. Carbon dioxide gas is sent into the mould . carbon dioxide is mixed with sodium silicate and hence silica gel is formed.

@@davidbrown9914 No .it is not, silica sanb abb sugar cane molasses to it

Thanks

Hi

@@SRFTECH bonjour j'aimerais avoir votre contact pour un formation je suis prêt à payer

Thank you