electric heating radiant tube Shanghai Daoda Electrical Alloy Material Co.,Ltd was established in 1998 and grows up to be a large and comprehensive company covering a whole production flow of melting,rolling,drawing,heat treating and finishing  and completes with whole test...

Fine quality with competitive price. the high temperature The products have many advantages, such as deformation ability, thermal stability,mechanical character, shockproof ability in thermal state, anti-oxidization. Theyare widely used in the electric furnace heating or...