Shanghai Hensung Marine Technology Co.,Ltd

As a professional supplier of genuine and OEM two-stroke marine engine spare parts, Shanghai Hensung Marine Technology Co., Ltd. operates two large dedicated stocking warehouses in Pudong, Shanghai (China) and Dubai (UAE). Our dual global warehousing layout is our core advantage: ample spot inventory stored in both locations enables us to respond rapidly to spare parts demands from shipowners, vessel management firms, offshore operators, and ship repair yards across China and the Middle East. We are committed to delivering cost-effective, regulation-compliant engine spare solutions for all vessels calling at Chinese and Middle Eastern ports.

We maintain close, long-term collaborations with world-leading marine engine manufacturers. Most of our spare parts come with official factory certification, fully meeting class survey requirements for drydocking yards worldwide. Backed by ample inventory in our Shanghai and Dubai warehouses, our optimized cross-border logistics network ensures fast, direct shipments to China's coastal regions and all key maritime hubs in the Middle East.

Supported Engine Types & Full Model Catalogue

We provide spare parts and technical service for all mainstream two-stroke marine main engines from MAN, Wärtsilä and WinGD, covering mechanical MC series, electronically controlled ME series and dual-fuel GI/LGIP/LGIM gas engines. Below is the complete list of engine models we fully support:

Standard Normal Spare Parts

We stock complete sets of regular parts for two-stroke main engines in our Shanghai and Dubai warehouses, including genuine OEM and certified alternative spare parts covering cylinder, fuel, exhaust, lubrication, pneumatic and hydraulic control systems. All critical components are held as spot stock, ensuring immediate dispatch worldwide.

Full Spare Part Categories

1. Cylinder System: Cylinder liner, cooling jacket, piston, piston ring assembly

2. Exhaust System: Exhaust valve, spindle, bottom piece, full overhaul kits

3. Fuel System: Fuel valve, fuel oil pump, fuel booster pump, suction valve, throttle valve, non return valve & matching repair kits

4. Lubrication System: Alpha lubricator unit & all lubricator spare components

5. Pneumatic & Starting Air System: Starting air valve, shut-off valve, maneuver system spares

6. Hydraulic Control System: FIVA proportional valves, HPS pumps, HCU membrane accumulators, servo oil components

7. Sealing Components: Genuine seal rings sourced from MAN/Everllence recognized suppliers including Trelleborg, Freudenberg and NDS, fully suitable for all engine overhaul work.

Custom Drydocking & 5/10-Year Special Survey Maintenance Packages

We provide one-stop tailor-made drydocking support for vessels undergoing mandatory 5-year and 10-year class special surveys across the world. Based on official manufacturer standards of MAN, Wärtsilä and WinGD, our professional marine engineering team compiles full customized maintenance spare lists, and delivers all matching spare parts from our Shanghai & Dubai dual warehouses. We also supply full on-demand technical guidance for complete engine overhaul work during drydocking.

Full Overhaul Work Scope by Engine Type

1. MC Mechanical Engine Drydocking Jobs

Fuel oil pump overhaul, PMS pneumatic maneuvering system maintenance, Alpha lubricator system overhaul, main/crankpin/crosshead bearing replacement, exhaust valve & starting air valve full service, chain case inspection and chain tightener calibration.

2. ME-C Electronic Engine Drydocking Jobs

Fuel booster pump & exhaust actuator overhaul, HCU/HPS accumulator maintenance, cylinder lubricator overhaul, pneumatic control system service, TACHO system calibration, full overhaul of FIVA valves, HPS pumps and startup pumps.

3. Wärtsilä & WinGD Engine Drydocking Jobs

Main fuel oil pump overhaul, PCV pressure control valve & relief valve renewal, ICU & VCU exhaust valve control unit maintenance, main starting shut-off valve overhaul, full servo oil system inspection and component replacement.