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OEM Stainless Steel Marine Machinery Manual Alarm Box Casting Parts

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The casting part of the Manual Alarm Box Cover is a pivotal component designed for safety systems. 
  • MM008

  • Zeren


Product Description

The casting part of the Manual Alarm Box Cover is a pivotal component designed for safety systems. It encloses manual alarm boxes, ensuring protection and durability. Constructed with precision and quality materials, it safeguards the alarm mechanism from environmental factors.

The cover's robust design contributes to reliable functionality and longevity of alarm systems. In emergency situations, this casting part plays a crucial role in maintaining the integrity of alarm equipment, underscoring its importance in ensuring effective communication and response protocols for enhanced safety.


Product Name Manual Alarm Box Cover
Brand name Zeren
Model MM008
Material Stainless Steel
Classification Machinery equipment Casting Part-Marine Machinery
Process Investment Casting+CNC Machining
Certification ISO9001:2015
Customized support OEM

Product Presentation

LF006 2

Technical Parameters

Product General Specs
MaterialAustenitic stainless steel: 201, 303, 304, 316, 316L, 1.4581, scs14, scs16
Hardened stainless steel:17-4PH, 410, 420, 440C
Alloy cast steel: 4140, 4150, 4340, 8620, GS-25CrMo4
Casting alloy tool steel: CS-2, CS-7, CrWMn
Carbon steel: 1020, 1025(WCB), 1030, 1040, 1045, 1050
Casting toleranceCT4-CT7/GBT6414-1999; VDG Merkblad P690
Surface RoughnessRa1.6-Ra6.3
ThicknessMin 2mm (1mm in Micro-region)
Casting RadiusRound radius ≥0.3mm, Internal fillet radius≥0.5mm
Blind Hole DepthMax 30mm (Diamter 10mm)
MachiningTurning,Milling,Drilling,Boring,Threading, Grinding,CNC Machining & test equipment
Heat TreatmentAnnealing,Hardening, Normalizing,Carburizing, Aging
Surface FinishingBlack Oxide,Black Coating,Anti-Pollution Flashover Coating,Mirror Polish
Industry StandardsASTM, ICI, BS, DIN, JIS, ISO
Design SoftwarePro-E, UG,Solidworks, AutoCAD

Product Uses & Advantage


Fire Alarm Systems: Protects manual fire alarm pull stations in buildings and facilities.

Industrial Facilities: Used to safeguard manual alarms in factories and manufacturing plants.

Emergency Notification: Covers alarm boxes used to alert authorities in emergencies.


Tamper-Proof: Designed to deter tampering or unauthorized use of alarm systems.

Impact Resistance: Can absorb impacts and protect the underlying alarm components.

Vandalism Prevention: Discourages vandalism and damage to emergency alarm stations.


Marine machinery casting parts offer precise dimensions and intricate designs, facilitating seamless integration into complex marine systems. Their versatility allows for customization to meet specific requirements of different types of vessels and applications.

The use of marine machinery casting parts contributes to the overall efficiency and safety of marine operations.

These parts undergo rigorous testing to meet stringent quality standards, ensuring reliability and performance.

Manufacturers employ advanced casting techniques and materials to enhance the strength and durability of marine machinery casting parts.

By utilizing lightweight materials, marine machinery casting parts contribute to fuel efficiency and operational cost savings.

Product Application

Manual Alarm Box Cover is a kind of marine equipment Here are some specific application scenarios of marine machinery:

1. Pumping and Ventilation

Ventilation systems provide fresh air circulation, ensuring a safe and comfortable environment for the crew and passengers.

2. Safety Equipment

Marine machinery also encompasses safety equipment like lifeboats, life rafts, davits, and rescue systems. 

3. HVAC Systems

Heating, Ventilation, and Air Conditioning (HVAC) systems in marine applications rely on specialized marine machinery. 

Marine machinery casting parts find application in manufacturing marine anchor handling systems, essential for deploying and retrieving anchors. They are utilized in producing marine crane systems, crucial for cargo handling and deployment of equipment.

Marine machinery casting parts play a vital role in manufacturing marine mooring systems, necessary for securing ships at docks and berths. These parts are essential for producing marine fender systems, crucial for protecting ships and docks from impact damage.

Marine machinery casting parts find application in manufacturing marine loading arm systems, essential for transferring fluids between ship and shore. They are used in producing marine bunkering systems, crucial for refueling ships at sea or in port.







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