1.Heavy Duty Chain 2.material:40Mn 3.Wearable,low noise,heat-resistant 4.OEM offered Heavy Duty Chain other material: stainless steel, 65Mn , 20CrMnTi, brass, alloy steel Wearable,low noise,heat-resistant OEM offered Why choose us: 1.TAIAN DONGZUN CHAIN SPROCKET MANUFACTURING CO.,LTD established in 2009, we have12 subsidiaries in china dealing in chains since 1993; 2. our production area of 35000 ...
