Qingdao SAINS Gas Technology Co., Ltd.

Sulfur dioxide is a common basic industrial chemical gas. With outstanding properties of bleaching, antioxidation, bacteriostasis and anti-corrosion, sulfur dioxide gas is widely applied in food processing, chemical industry, papermaking, textile printing and dyeing and refrigeration industries.

With an ultra-low temperature of -196℃, food grade liquid nitrogen features non-toxicity, rapid cooling and inert performance. It has become an essential industrial medium for the modern food industry, widely used in food quick freezing, fresh preservation, beverage production and pastry processing.

With an ultra-low temperature of -196℃, food grade liquid nitrogen features non-toxicity, rapid cooling and inert performance.

High mortality from oxygen shortage during long-distance live fish delivery is a common headache for aquaculture dealers and fisheries.

Cryogenic liquid storage tanks for liquid nitrogen, liquid oxygen, liquid argon, and liquid carbon dioxide require professional removal services after long-term operation due to equipment renewal, site adjustment, production upgrading, or scrapping demands.

Dewar tanks are portable cryogenic containers widely used for storing and transporting liquid nitrogen, liquid oxygen, liquid argon, and liquid carbon dioxide.