Generally, for different series of products, the warranty period may vary. Referring to the more detailed warranty period about our sludge dewatering , please browse the product details which cover the information about the warranty period and service life, on our website. In short, a warranty is a promise to provide repair, maintenance, replacement or refund of a product for a certain time period. The warranty period begins on the date of the purchase of brand new, unused products by the first end-users. Please retain your sales receipt (or your warranty certificate) as proof of purchase, and the proof of purchase must state the date of purchase.

The reputation of Qingdao Jinwantong Environmental Science and Technology Co., Ltd. brand is rising rapidly among other similar sand filter fields. Jinwantong's cavitation air flotation series contains multiple sub-products. The design of Jinwantong sand filter water treatment is novel in the industry. The design is mainly based on wastewater source, wastewater quality, and local emission standards. This product is popular both at home and at the office. For conference room presentations and home theater fun, it provides awesome viewing results. With advanced controls being built into its systems, it allows for the automation of many key processes.

One of our business principles is to work closely with customers. Through this partnership of shared experience and ideas, we are confident to become stronger and more professional in this field.