... , GB 1102-74, SC 1443-86, ISO, BS, DIN, JIS, API and RRW-410DNominal Tensile Strength: 1470,1570,1670,1770,1870 ... , towing, port load and unload, blast furnace boisting and oil well drilling. The rope with wire core can be used under the ... ×36SW+FC,6×36S+IWR4.Suitable for vertical well drilling goisting, cage channel of vertical well drilling, port load and unload derrick ,and tower ...