iso 13733 fairleads for boats

{"cid":"91200016","title":"Four-Roller Universal Fairlead with Upper Roller | ISO 13733 Type 4R for Ship Mooring and Towing","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/2b\/40a859f5da0b8bc8cf289303dac8-200x200-1.jpg","attrs":{"Price":"Based on quotation","Brand Name":"Zhongyuan Marine Equipmen","Model Number":"Standard or Customized","Minimum Order Quantity":"1 Unit","Delivery Time":"Based on project requirements","Payment Terms":"T\/T, L\/C","Function":"Mooring and towing","Packaging Details":"Export standard pallet or customized packing","Surface treatment":"sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available","Classification Certificates":"CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA","Model Type":"4R, 4 rollers","Place of Origin":"China","Load Direction":"Horizontal Load and Vertical Load","Supply Ability":"Customized production based on project requirements","Certification":"CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate","Safe Working Load (SWL)":"14~140MT","Materials":"C-Mn Steel, Mild Steel, Stainless Steel","Nominal Size":"140, 160, 180, 200, 250, 300A, 300B, 400A, 400B and 400C"}}