seamless rolling

... snovi, prot potresen, več kot 30 let življenjske dobe.","Features:Sturdy and durable, anti-acid, anti-corrosion, no poisonous, anti-quake, more than 30 years lifetime":"Značilnosti: Trpežen in vzdržljiv, protikislinski, protikorozijski, brez strupenih snovi, prot potresen, več kot 30 let življenjske dobe.","Plastic rolling formation in one time, seamless, dead ends, hard to adhere by microorganism...