grade 4 8 frp coated bolt

{"cid":"91149008","title":"NSF 61 Approved Glass Fused To Steel Potable Water Storage Tanks With FRP Roofs","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f2\/70\/576a307dd25dd67b5a3f69a77f5c-200x200-1.jpg","attrs":{"Price":"$5000~$20000 one set","Brand Name":"CEC TANKS","Model Number":"J2016012306","Minimum Order Quantity":"1set","Delivery Time":"0-60 days after deposit received","Certification":"ISO 9001:2008, AWWA D103 , OSHA , BSCI","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"60 sets per month","Packaging Details":"PE poly-foam between each two steel plates ; wooden pallet and wooden box","Acid and alkalinity proof":"standard coating suits for PH3 - PH11, special coating suits for PH1 - PH14","Usage":"waste water treatment , sewage treatment, effluent treatment, ect.","Corrosion resistance":"excellent ! Suitable for waste water salt water, sea water, high sulfur crude oil, salt fox, organic and inorganic compounds","Spark test":">1500 V","Service life":"over 30 years","capactiy available":"20 m3 to 18,000 m3","PH range":"A grade sheet PH\uff1a3-11, AA grade sheet PH : 1-14"}}