KY70 Excavator undercarriage

KY70 Excavator undercarriage Note: We have professional engineers, So, we can produce products as your drawing. Please contact with us about the product you want to order, I will give you the detail information Excavator spare parts track chain 1.product information Excavator track link 1)Raw Marerial:20Mn/35MnB/40MnB/40Mn2 2).Surface Hardness:HRC48-HRC60 3).Warranty:One Year/1800-2000hours 4). Accept OEM OR Drawing 5).Certificate:ISO9001:2008 ;ISO1004:2004 2.Design 3 Product