And we are one of the largest factoryies in North China for producing alunium materials.We have 6 aluminium extruding lines and 3 anodizing workshops. ANd famous surface treatment quality profiles such as construction decrative products , pipe fittings door windows mobile component ...

GOLMA-COOL ventilation was founded in 2005, we are the special manufacturer field of system. Having been engaged HVAC/R industry for more than 10years, have accumulated rich product knowledge and experience below productions: *Flexible air ducting*Aluminum Semi Rigid flexible ...