1.               If any quality problems such as design, manufacture, function or produce occur within the guarantee period, BEST shall take full responsibility and bear the economic losses incurred.

2.               If any quality problems occur within the guarantee period, BEST shall provide on-site service after receive the buyer’s notice in 24 hrs.

3.               If any big quality problems occur out of the guarantee period, BEST will send maintenance technicians to provide visiting service after receive the buyer’s notice in 24 hrs and charge for favorable price.

4.               BEST will provide a lifetime favorable price to the buyer with the materials and spare parts used in system operation, equipment, and maintenance.

 The whole gold dredge (gold mining equipment ) is formed by feeding bin, water wheel, classifying screen, magnetic separator, centrifuge and water pump, etc. The equipment not only can be used to choose gold and iron also can collect sand.

Warranty  :  One year warranty for the Quality of the Diesel engine, Generator,  Control system, Hull & all fabricated parts except wearing parts.

We is certified according to ISO 9001 as Evidence for Quality and Sustainability. 

Qingzhou Best Environmental Protection Equipment Co., Ltd which is located in Qingzhou city, Shandong ,China.

We are OEM which produce dredgers, sand separation equipment, sand washing equipment, pumping sand equipment,dry magnetic separation machine,specific type equipment, crushers, iron sand sieves sand machines, stone washing machines,weathered sand broken cleaning equipment, concrete recycling machines and road construction machinery and other 18 series of products, more than 100 product assortments.

Our products are successfully exported to Nigeria, Indonesia, South Korea, Malaysia, the Philippines, and other countries and regions.