... Fujian Province, China. We mainly supplycamlock couplings (cam & groove quick couplings) in aluminum, brass and stainless steel.,guillemin coupling ... , sandblast coupling, Kingcombination nipple, DIN2817 safety clamp, T-bolt superior clamp, double bolt clamp, whipcheck safetycable, washdown gun, etc. 1 ... ) Standard of our DIN 2817 Safety clamp >> Our DIN 2817 Safety clamps are made to standard ...