China best Stainless Steel Drive Roller Chain 10b-1 10b-2 10b-3

Product Description Stainless steel drive roller chain 10B-1 10B-2 10B-3 Specifications Technique Treatment 1 Shot Peening 8 Quenching 2 Bluing 9 Tempering 3 Phosphate 10 Oiling 4 Nickel-plated 11 Greasing 5 Zincing 12 Special color 6 Heat Treatment 13 Stain proofing...