UV Resistant Hard Plastic Shade Ball Plastic Hollow Ball for Water Treatment

PRODUCT Specification:Function: It can isolate water from dust, rain, birds, and wild animals, and can also reduce the photosynthesis of algae, reduce the production of carcinogens (bromate), and improve the quality of drinking water; reduce water evaporationMaterialHDPE (High-Density Polyethylene)Size100mmNet weightabout 40gDensity0.941 to 0.960 g/cm³Number of boxes220Box size65*53*60cmBox weightabout 9.5kg1.Q: Can you provide free sample?Yes, we can offer you free sample when we have them in stock and you just need to pay the shipping fee.2.Q: What's the terms of payment?T/T, Trade Assurance order on Alibaba, Western Union or Cash.3.Q: What the certification do you have?ISO 9001,IATF 16949,ROHS,SGS,BV.4.Q: What is the lead time?Balls in stock could be delivered within 3-5 days once confirmed the order.For mass order or customized products, it takes about 20-30 days.5.Q: What's your advantage? Why we choose you?1) More than 30 years balls manufacture experience.2) Great production capacity Sustainable Supply. According to customer requirements. We support the customized products includingpackage.3) Large stock and wide size range.   Welcome customers designs, we supply OEM & ODM service/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1