Tianjin Mastone Chemicals Co.,Ltd, a leading manufacturer and exporter of Sulphur dyes,Liquid Sulphur Dyes, Vat dyes, Direct dyes, Basic dyes, Solvent Dyes and a full range of textile auxiliaries for different dyeing and finishing applications. We are committed to be a SOLUTION PROVIDER TO ALL OUR CUSTOMERS!! Besides, we are specialised to manufacture Bio-polishing Enzymes, Desizing enzyme, Neutral enzymes for garment washing and also produce special purpose enzymes outperform most major market...