Sodium Formate, Calcium Formate, Acetic Acid manufacturer / supplier in China, offering Formic Acid 85% Industrial Grade Leather Hair Remover & Textile Scouring Agent 25kg/200L PE Drum CAS 64-18-6, Sodium Formate 98% Industrial Grade Powder CAS 141-53-7 25kg PP Bag for Leather Tanning & Wastewater Treatment, High Purity Solid Sodium Hydrosulfide 70% Min Industrial Grade for Wastewater Treatment and so on.