China Fluoroplastics Pump All parts contacting medium of the product are made of fluoro-plastic alloy. The product's most noticeable advantage, self-priming, is designed for drawing materials above the liquid level in some special chemical processes. The shaft seal employs external bellows mechanical seal. The sealing surface for wear have four materials optional, i.e. silicon carbide, ceramic, PTFE and hard alloy. Applications 鈼廋hemical industry 鈼廝esticide 鈼廇cid and alkali making 鈼廝apermaking 鈼廇cid pickle process 鈼廍lectronicsIndustry ShangHai ShuangFeng Chemical Co.,Ltd. (SF co.) is a family business company, we have two factories, one is chemical machinery and equipment manufacture factory, which can supply all kinds of liquid transfer equipment, and powder dosing system. we are good at design speical dosing equipment and liquid transfer pump and electrolytic device. we are good at manufacture dosing pump, chemical pump, high pressure pump, teflon pump, centrifugal pump and so on.. you can get the waste water treatment project method, cooling water circulation project method, Sodium Hypochlorite Mixture and dosing method, Phosphate Mixture and dosing method for free.China Fluoroplastics Pump website:http://www.sf-chemy.com/fluoroplastics-pump/