The crude dyes is a new design, through excellent processing technology and high-quality raw materials, the performance of crude dyes up to a higher standard. We are perfect for every detail of the crude dyes, guarantee the quality level, so as to bring you the perfect product experience. HANGZHOU TIANKUN CHEM CO., LTD. is a professional China crude dyes manufacturer and supplier, if you are looking for the best crude dyes with low price, consult us now!