چائنا پروفیشنل چائنا میڈ پروفیشنل اچھی پرفارمنس انڈسٹریل ٹرانسمیشن کنویئر رولر چین
Product Description China Made Professional Well Performance Industrial Transmission Conveyor Roller Chain Product Description 1. Material: Alloy steel & Stainless steel2. Surface treatment: Shot peening / Zinc-plated / Nickel-plated / Dacromet-plated3. Characteristic: Chain plate hole finally passed ball extrusion to ensure maximum fatigue resistance, parts of shot peening treatment makes the chain and the sleeve […]
