Tsawg-melting Point Alloy Mould
Ua los ntawm Alloy Wood's Hlau, qhov sib txig metling point alloy, yuav yaj mus ua kua xws li mercury hauv dej kub (tshaj 80
Sau koj cov lus ntawm no thiab xa rau peb
Ua los ntawm Alloy Wood's Hlau, qhov sib txig metling point alloy, yuav yaj mus ua kua xws li mercury hauv dej kub (tshaj 80