OLE Chemical Co., Ltd 2 years ago ID: #449378 Listed In : Chemicals 100 Yangguang Plaza, No. 8 building, Room 1414 Weifang, Shandong, China 18516711748 https://olechem.com/products/sodium-metabisulfite-powder/ [email protected] Facebook Twitter LinkedIn Business Description OLE Chemical supplies a high ratio of price to quality Na2S2O5. Sodium metabisulfite powder industrial grade is widely used as a preservative, bleaching or leavening agent, and antioxidant in food. Reviews & Ratings Write a Review No Review. Please login / register to add your review.