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Propeller blade straightening and cutting‑replacement
propeller blade welding repair
CPP repair
Propeller trailing edge trimming for energy saving.
Propeller tip missing repairing
Propeller inclusions, shrinkage cavities repairing
Propeller partly missing repairing
Propeller erosion repairing
Boiler Repair Service
Boiler tube, tube plate fabrication
Boiler re-tubes
Bulk carrier hath covers inspection service
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Copyright © 2026 Zhoushan Zhengwang Ship Technical Service Co., Ltd
HOME
ABOUT US
PRODUCTS
CERTIFICATES
CONTACT US
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Industry Frontiers
CASE
Copyright © 2026 Zhoushan Zhengwang Ship Technical Service Co., Ltd