Tongda precision casting focuses on the techniques of silica sol, water glass，shell mould and lost-f......
Tongda could manufacture both blanks and machined lost wax castings. So if you are interested,pls d......
Expands portfolio of Liquid Ring Pumps and Com pressors…
EIMA & EIMA GARDEN——International Agricultural and Gardening Machinery Exhibition Nov 12-16 ,2014