Mlolongo wa usambazaji wa ulimwengu ni mtandao wa ngumu na muhimu ambao unaunganisha wazalishaji, wasambazaji, wauzaji, na watumiaji. Over the past…
Kwa sasa, the cable industry is accustomed to flame retardant (FireRetardant), LowSmokeHalogenFree (LSOH) or low halogen low smoke (LSF), fire-resistant…