About Us

• About Kingray Jiangsu Kingray Machinery is a modern factory which is professional in manufacturing bullodzer and excavator undercarriage parts in China.Such as track rollers (bottom rollers or loJiangsu Kingray Machinery Co., Ltdr rollers), carrier rollers(top rollers or upper rollers), front idler rollers(front idler, idler assy), sprocket rollers(sprocket rim or segements group), track link, track chains, track group, track shoe assy, track shoe(track pads) , track bolts and nuts, segement bolts etc. Overview Kingray is a modern factory which is professional in developing, manufacturing and selling various kinds of spare parts for engineering machine located in capitals of six ancient dynasties-Nanjing, Jiangsu province, China, about an hour from Shanghai by rail. With successive development, we have systemic and high�¢ï¿½ï¿½class manufacturing equipment and advanced facilities, also with scientific management. We have many skilled engineers with over twenty years of experience in this field, we therefore ensure reasonable pricing, qualified products, and excellent services. Main Products The main replaced parts are including undercarriage, track roller, carrier roller, front idler roller, sprocket roller, track link/track chains, track group, steel track shoes, bucket, teeth, adapter, bolts and nuts, bushing and pins for the excavator, bulldozer, grader etc.the machine bracnds include Caterpiller, Komatsu, Hitachi, Hyundai, Volvo, Kato, Daewoo/Doosan, Liebherr, Kobelco, Mitsubishi etc. Kingray gain good reputation for its qualified products, comprehensive price and good service.Kingray established professional parts catalog with our production, which gathered almost models part number and sizes, formed our special part number system and convenient for you to check your parts. What�¢ï¿½ï¿½s more, our engineer can design and manufacturing your demanded parts according to your special requirement. Also we can produce on your drawing. Sales Market Kingray have a trained sales team who will offer you intimate pre-sales service, professional on-sales service and consummated after-sales service. Now 80% of our products are sold overseas.The main market is South America, Russain, Mid-east, and Asia, our products are selling to USA, Europe markets too. Our international sellers freely communicate with you in product and technology in English, Hope our contact would be helpful and efficiency for you. Procduct Catelogue Caterpillar Undercarriage parts CAT205 CAT215/225 CAT235 CAT307 CAT311 CAT312 CAT315 CAT320 CAT325 CAT330 CAT340 E200 E240 E300/300B D3B/D3C D4C/D4D/D4E/D4H D5/D5H/ D6/D6C/D6D/D6H/D6R D7D/D7G/D7H D8K/D8L Komatsu Undercarriage parts PC40/60 PC75 PC80 PC100/120 PC150 PC200-3/5/6/7 PC220 PC300 PC300-5/6/7 PC360 PC400 PC400-5/6/7 D20 D30/31 D40 D41 D50 D60 D61 D65 D65EX-12/15 D80 D85 D85-15 D85A-21 D155A-1/3 D355 etc Hitachi Undercarriage parts EX40/60 EX100/120 EX200-3/5 EX220 EX300 EX400 ZX200 ZX220 ZX270 ZX330;Hyundai Undercarriage parts R130 R160 R180 R200 R210-3 R210-7 R250 R290 R320 R350 R360 etc Volvo Kobelco Daewoo Kato Sumitomo undercarriage parts. EC140 EC210/240 EC290 EC320 EC360/460 SH100 SH120 SH160 SH200 SH280 SH300 SH350 SH450 DH220 DH280 SK100 SK200 SK300 SK330 SK400 HD250 HD400 HD700 HD820 HD1250 R941 R961 R922 R981 SE130 SE210 SE280 MS120 MS180 etc.