Our main products are galvanization additive, auxiliary, anti-blushing agent, pre-processing agent and post-processing. The factory has a development history of more than 20 years, and has gained advanced enterprise in industry with the products popular in domestic market. Recommend: 2-Butyne-1,4-diol (exported), TF- silver off-color prevent agent (pass SGS test ), water-solubility metal sealant (used in zinc, copper, tin, etc. with good anti-corrosive property), nonphosphate degreasing powder,...