Agrinews24 কৃষির সাথে, কৃষকের পাশে

canada goose uk black friday Yiwen guided by Chuang, Matt and Li prototyped timber joints which allowed web and flanges to be reinforced with timber as well as get attached by coats of polyurethane and FRP. Timber supporting the web was approximately 10mm thick while the flanges were supported by ... Read More »