Manufacturer and supplier of sodium bisulphite, sodium meta bisulphite, sodium sulphite including sodium pyrosulphite, meta bisulfite, disodium, sodium sulfite, sodium bisulfite, sodium hydrogen sulphite for various lab instruments, lab plastic ware, lab plastic apparatus, pesticides, textile, pharmaceutical, leather, ion exchange, boiler treatment, sugar industries, paper industries and petro chemical industries by Patel Chemical Works, Harsiddha Chemical Industries and P.G. Chemicals Industrie