... : PN6, PN10, PN16, PN25, PN40Material: carbon steel CT-20,Coating: rust-proof oil, cold and hot galvanizePackage: sea worthy plywooden case, wooden ... , 5K, 10K, 16K, 20K, 30K, 40KMaterial: carbon steel SS400,Coating : rust-proof oil, cold and hot galvanizePacking: sea worthy plywooden case, wooden ...