... zinc, hot dipped galvanization(HDG), nickel plated, chrome plated Material:stainless and carton steel hanger bolt 1.Size :6*35 ,6*70 ... hot dipped galvanization(HDG), nickel plated, chrome plated 3. Material :stainless steel and carton steel grade 4.8 , grade 8.8 4 ... with our clients by holding the principle of “Mutual benefit and Sincerely cooperation”, starting a new “Double Win” situation. Welcome ...