XIAMEN BETOPPER is located in the beautiful coastal city of Xiamen, which is a professional manufacturer of air pushing bags, air cushions , oil storage bags, water storage bags, biogas pool and other special equipments for Mining and Construction Projects. And especially our Air Pushing Bags for Granite and Marble Quarries, Occupying 90% Chinese Domestic market, and exporting massively to more than 40 countries ,such as North America , South America , EU, India , Middle East, etc.. Our products