For the detailed answer to this question, you'd better contact our staff. In general, oil filter can enjoy an extended warranty service at Tuobang Filtration System (International) Co., Ltd.. An extended warranty, sometimes called a service agreement, or a maintenance agreement is a prolonged warranty offered to customers in addition to the standard warranty on new items. It covers the cost of replacement or repair of the product, if it is caused due to a manufacturing defect or poor workmanship. However, it may not cover anything other than failure from normal usage, or the abuse, and malicious destruction. So, to make the product enjoy the extended warranty service, the prerequisite for customers is to take good care of the product and use it in accordance with the instructions given by the manufacturer.

Since its inception, Tuobang has been recognized as a trustworthy manufacturer in China. We have been providing quality engine coolant filter to the market. coolant filter series manufactured by Tuobang include multiple types. And the products shown below belong to this type. The product is not susceptible to environmental elements. It has passed various environmental tests including wet, dry, hot, cold, vibration, acceleration, IP rating, UV light, etc. Tuobang has enough capability to produce hydraulic filter assembly with high quality as well as considerate customer service.

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