Hv Stainless Steel, Carbon Steel Best Quality Silent Chain

  specifications :Approach TreatmentoneShot Peening8Quenching2BluingnineTemperingthreePhosphatingtenOiling4Nickel-platedelevenGreasing fiveZincing12Unique colorationsixHeat Remedy13Stain proofingsevenCarburzing14Pre-stretched and anti-tiredness Delivery Time: 45...