1.Dia:4mm-150mm 2.Certificate:CCS,GL,BV,NK,ABS,LR,DNV,RS 100%raw material, good quality, ... vessel towed cableCertificate:·Classification societyChina's CCS", German"GL" , French"BV", Japan"NK", USA"ABS", The British"LR", Norwegian"DNV,Russia ... 't hesitate to contact me. 32-strand black PP rope/hdpe rope pp ropes/32-strand braided polypropylene rope