日照市航宇船舶螺旋桨有限公司，创建于2010年，是一家集设计生产于一体的综合性公司，主要产品为船舶不锈钢螺旋桨、大型铸造不锈钢阀门等，系中国主要的螺旋桨和铸造阀门生产厂家。
工厂占地面积30000平方米，建筑面积有5000余平方米。依托强大的设计、开发、制造能力，公司与山东理工大学合作建立日照市船舶螺旋桨工程技术中心，设有博士工作站一处，拥有博士6名。同时公司设办公室、财务部、经营部、技检部等职能科室，铸造车间、机加工车间等生产车间。公司拥有齐全的螺旋桨制造设备、阀门制造装备和精密的材料性能测试系统。现有职工100余人，其中专业技术人员25名。公司具有铸造、材料预处理、铆焊、机械加工设备140余台，拥有固定资产8000余万元。
　　我公司目前能生产出直径5500mm以下、重量30T以下的各类螺旋桨和重量5T以下的不锈钢阀门及各类大型不锈钢铸件。螺旋桨主要为各类散货船、杂货船、滚装船、集装箱船、冷藏船、港口疏浚产品、油田守护船、起重船、港作船等各类产品等进行配套；阀门类主要生产各类5T以下的不锈钢阀门及铸件。
Founded in 2010, Rizhao Hangyu Ship Propeller Co., Ltd, which is a comprehensive company integrated designing with producing, specializing in marine stainless propeller, large-sized stainless casting valves production, is one of the major manufactures of propeller and casting valves in China.
The total site area is 30,000 square meters, building area is over 5,000 square meters; its development is supported by strong power of designing, researching and producing. Rizhao Ship Propeller Engineering Technology Institute was set up by her associated with Shandong University of Technology; in addition, it has one Doctoral Station with 6 doctors there. It has office, financing, business, technology departments and casting, machining workshops, etc.
It has complete propeller and valves manufacturing equipments and fittings, there are more than 140 sets of casting machine, material pre-processing equipment, rivet welding machine, machining equipments, besides exact material performance test system. Over 100 workers are working here, having 25 professional technicians. Its non-current assets have reached over 80 million.
Now it can manufacture all kinds propeller with diameter less than 5500mm, weights below 30T, and various stainless valves with weights below 5T. The propeller are used for bulk carrier, general cargo ship, Ro-Ro ship, containership, refrigerator ship, dredge boat, oil-field stand-by ship, crane vessel and harbor service barge; the valves and castings are used for Shipbuilding, Water supplying and discharging, electric power project, Petrochemical & metallurgical industry, all products possess high quality, good performance used for good intended purpose. Hangyu’s post-sale service had also wined excellent comments from clients.
“Collecting wisdom, creating brilliant” as the spirit, “manufacturing perfection, making unique” as the guideline, “setting up garden-like company, striking for first-level achievements” as the conception, “providing knight service for clients” as a thick and thin mission, Hangyu Ship Propeller Company is taking efforts to create a wonderful future together with all circles in the society.

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主营业务：不锈钢螺旋桨，不锈钢阀门，各类不锈钢铸件 propeller valve