Product Description Propeller diameter: 850mm, EAR: 0.83/Blade: 4/Turing direction: Left/Weight: 60kg Material: Nickel Alu bronze( Cu3) Inspection: 1.material test, 2.pitch,thickness ,width 3.weight 4.static balance 5.PT test 6.hole etc. We design and supply propellers for container ships, cargo ships, tankers, tug boats, trawlers and fishing boats. The material: Cu1, Which contains Zinc, Bronze, Iron, Manganese. (But Nickel and Aluminium is not included). Cu3, contains nickel, Aluminium, Bronze, Iron,stainless steel and Manganese Dimension: Based on your requirement Our ability: Can design and manufacture the propellers, whose diameter could be from less than 1M to more than 8M. All the propellers are approved by ABS,BV, CCS, DNV, GL, KR,LR NK and etc and obtained the authentication certificate of quality system ISO90001-2000. Product name Fixed Pitch Propellers, Controllable Pitch Propellers Brand name Normanship Blades 3,4, 5,and 6 Material Cu1, Cu3 ,Stainless steel Diameter less than 1M to more than 8M. Certifications Packaging & Shipping Company Profile We have been engaged in the export of Marine supplies for 12 years and have rich experience in marine products quality and after-sale. Our products and service covers marine life-saving &fire-fighting products, marine propulsion system, marine pollution prevention equipment, marine anchor &anchor chain, marine cable &wire rope, ship communication system, marine fender &air bag, marine cooking equipment, marine pump, marine light, marine mooring equipment, marine deck equipments, marine outfitting and ...etc. All of products have been approved qualification society and government administration, and have got the certificate such as ABS, BV, CCS, DNV, GL, LR, KR, . Etc. We focus on supplying the products of good quality and competitive price based on mutual benefit for our customer all the time. The perfect sale service is our goal. Hope to build win-win business with you.