1.    Purpose
In order to maintain the rubber track manufacturing, sales and consumers legitimate rights and interests, coordination and processing claims among the activities of the rubber crawler relations, to further improve service work rubber track, rubber track market norms, encourage and protect fair competition are formulated.
2.    Scope
This method is suitable for rubber track manufacturing enterprises manufacture, sale and use of rubber track.
3.    Basis
a.    People’s Republic of consumer protection law.
b. Product Quality Law.
c. Agricultural machinery repair, replacement, return the liability
d. National standards: GB/T20786-2006 Rubber track.
4. Rubber track warranty liability period
Rubber track warranty liability period to the sales invoice, otherwise the rubber track manufacturing date of the factory, there are two kinds of expression guarantee period, subject to the condition is reached first.
a.    Semi-feeding harvester rubber track warranty period is six months or 500 hours.
b.    All feeding harvester rubber track warranty period is one year or 500 hours.
c.    General engineering rubber track warranty period is six months or 800 hours.
d.    Rubber track loaders guarantee period of six months or 400 hours.