JINAN 3F FLUORO-CHEMICAL CO.,LTD IS ONE OF LEADING MANUFACTURE OF FLUORO CHEMICAL PRODUCTS, AND OUR MAIN PRODUCTS ARE INCLUDING: AHF, HF 55%,40%,60% , SODIUM FLUORIDE, POTASSIUM FLUORIDE, FLUOROBRIC ACID 50% AND OTHER FLURIDE SALTS, IF YOU ARE INTERESTED IN ANY ITEM OF THE ABOVE MENTIONED, PLEASE FEEL FREE TO CONTACT US.