Min. Order Reference FOB Price
1 kg US$3.50 / kg
Product Description
HQT-630 Polymethacrylate PMA-Type VII viscosity index improver Product Description Description HQT-630 is polymethacrylate solution in the deeply refined mineral oils HQTH-630 is high-quality viscosity index improver with high shear stability specially designed for hydraulic fluids. HQT-630 ...