Rubber Tracks for Construction Machinery (450*81n*72-80) Qingdao Benoto Industrial Co., Ltd. Base Info Model NO.:450*81n*72-80Type:Wheel ExcavatorSize:450*81n*72-80Certification:ISO9001: 2000Condition:NewColor:BlackTrademark:BNTSpecification:CE SGS ISOOrigin:Qingdao, ChinaHS Code:84314999 Description Pre:Pneumatic Breaker (B67C) Next:Rubber Tracks for Construction Machinery (450*83.5k*72-74)