They contain different amounts of silicon;4043 is mostly used for argon arc welding,4047 is higher;General 4047 is usually used for flame welding or argon arc weldingAluminum wire 4043 and 4047 copper belongs to the aluminum silicon wire series.Weld wire:Aluminum aluminum welding wire, also kn···

ChengRui weld ring: our company offers the weld ring manufacturing processes, weld ring can improve the quality and efficiency of welding, is a batch of welding, automatic welding materials, welding ring, surface smooth surface, good gloss, cooperate ChengRui weld powder, weld and beautiful, strong,···

             Flux-cored wire, also known as tubular wire, can be adjusted by adjusting the type and proportion of flux-cored additives, it is very convenient to design a variety of welding materials for different purposes, because its alloy composition can be flexi···

                   Filter dryer in refrigeration system has two functions: one adsorption system debris such as water and acid; Second, provide filtering function.Various technical factors need to be considered in the selection of filter dryer for sp···

www.chingray.comFilter driers are devices used in a HVAC system that are a combination of filter and dryer (or drier). A filter is used to remove any particle such as dirt, metal or chips from entering the refrigerant flow control. The refrigerant flow control device could be thermostatic ···