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产品分类

  • Propeller Service Scope

    Propeller Service Scope

    1. Propeller repairing such as faire up bent blade, propeller blade partly renewal with approval of ABS, CCS, DNV, KR, LR and NK. 2. Propeller optimising modification like field trimming to improve energy efficiency
    3. Propeller fine polishing to improve energy efficiency and special coating application
    4. Recycling 2nd hand propeller via purchase and import.
    5. New propeller sales agent
  • Boiler Service Scope

    Boiler Service Scope

    1.Boiler tubes, tube plate, shell crop and renewal, or plug repairing with ABS, CCS, DNV, KR, LR and NK approval.
    2.Boiler/incinerator combustion chamber refractory repairing
    3.Boiler/incinerator control and alarm system check and test
    4.Boiler water and smoke side cleaning and valves, mounting overhauling for class boiler survey especially chemical cleaning after oil pollution.
    5.Boiler spare supply like valves, burner spare, tubes, boiler plate.
  • PV Valve and hatch cover ultrasonic leaking test

    PV Valve and hatch cover ultrasonic leaking test

    PV Valve overhauling and Hatch Cover Ultrasonic leaking test. 1. PV valve overhauling and testing on advanced test bed. 2. Hatch Cover Health check and Ultrasonic leaking test.
  • Voyage& Dock repairing

    Voyage& Dock repairing

    1.Hull and piping repairing with WPS, welder approved by ABS, CCS, DNV, LR.
    2.Heat exchange cleaning, overhauling and assembling.
    3.Cable routing research, laying and connection with electronic device.
    4.Pre-PSC inspection, on/off-hire inspection, ship visit
  • Ship Spare supply

    Ship Spare supply

    We could supply a wide range of ship spares including main engine spares, common spare like anchor, anchor chain cables, valves, rope, wires, hatches, electronic devices, spares of FFE, LSA, radio and navigation devices etc… and have spare supply experience of more than 5 years and cover all ports in China. Our advantage lies in we know the regulation requirement about ship equipment and could respond the needs of ship owner quickly with competitive quotation and we are looking for a long-term partnership.
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Copyright © 2025 Zhoushan Zhengwang Ship Technical Service Co., Ltd