We are Shandong Dongyue Chemical Co.,Ltd based in Zibo city , China. We are member of Tradekey.com since January, 2008. Our business is related to Chemicals industry and we specifically deal in Refrigerant gas ,PTFE,PVC,MEC. Please find our product details below: Sell refrigerant gas refrigerant gas R22 . R134a .R142b. R152a. R32, R125a.and blend gases . we are the largest manufacturers and exporter of FLUORITE and Silicon company Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.