Sheet Metal Enclosures
Your Professional Sheet Metal Enclosures Supplier
Qingdao Keysmile Valves Co. Ltd. is a diversified manufacturing company located in the Environmental Protection Industrial Park of Jimo District, Qingdao, China. Our core expertise and primary focus lie in precision sheet metal fabrication and marine valves.
We specialize in the production of high-quality hardware components and parts for a wide range of industries. Our capabilities include crafting components from various materials, including steel, iron, steel, and aluminum, through processes like cutting, bending, punching, and assembling. We are particularly well-known overseas for manufacturing various brackets, charging piles, furniture hardware, public facilities industry, various cabinets, trailer compartments, etc.
Why choose us
Comprehensive Quality System Assurance
The company is ISO 9001 certified and strictly implements process control and data traceability. From raw material inspection and production monitoring to final product testing, detailed records are kept to ensure consistent quality and a high pass rate for every batch.
High-Precision Machining and Reliable Performance
Equipped with advanced CNC machining equipment and testing instruments, and supported by an experienced technical team, we can achieve micron-level precision control. Our metal components meet the stringent requirements of European and American customers in terms of strength, wear resistance, and dimensional accuracy.
Efficient and Stable Delivery Capability
With a lean production system and intelligent scheduling management, we ensure visualization and efficient coordination throughout the production process. Even for large-volume orders, we guarantee on-time delivery and stable quality, meeting the continuous supply demands of long-term partners.
Flexible Customization and Technical Support
We not only process parts according to customer drawings (DWG, STEP, PDF, etc.), but also provide structural optimization and process improvement suggestions to help customers reduce costs and improve assembly efficiency — Truly delivering a one-stop service from prototyping to mass production.
Product Description
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Place of Origin |
Qingdao, China |
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Model Number |
KS-018 |
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Product name |
Metal Housings and Covers |
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Material |
Stainless Steel, Aluminum, Carbon steel, Mild Steel, Brass, Copper, SPCC, etc. |
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Application |
• Automotive industry: body panels, chassis parts, seat belt buckles, etc. • Electronic appliances: Metal casings of mobile phones, heat sinks, battery contacts, etc. • Home appliance industry: refrigerator panels, inner drums of washing machines, cavities of microwave ovens, etc. • Hospitals, factories, and residential buildings, among other infrastructure facilities, are common in such places. |
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Size |
Customized Size |
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Color |
Black/ White/ gray/ Brown/ Customized |
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Surface treatment |
Powder coating, bead blasting, anodizing, electroplating, polishing , brushing , painting , screen printing etc |
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Service |
Customized OEM |
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Type |
OEM products |
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Transport Package |
Wooden Crate |
What We Can Custom for Your Metal Enclosure
We offer fully customized sheet metal fabrication and enclosure manufacturing services — from material selection to complete assembly. Our customization scope covers:
Material
Sainless steel, aluminum, or carbon steel and more
Size & Dimensions
Fully customized to your specific requirements
Color & Finishing
Powder coating and surface treatments available
Protection Level
IP54/IP65/IP66 and NEMA standards compliance

Custom enclosures are meticulously crafted through precision sheet metal fabrication, a process that involves cutting, bending, and assembling sheet metal to create the desired enclosure structure. This method allows for the creation of intricate and customized designs to meet specific requirements.
Explanation of Custom Enclosures in Precision Sheet Metal Fabrication
Custom enclosures are vital for safeguarding delicate electronic components and machinery from environmental factors such as moisture, dust, and impact. This protection is essential for ensuring the reliable operation of equipment in diverse industrial settings.
Importance in Protecting Electronic Components and Machinery
The significance of custom enclosures lies in their ability to shield delicate electronics and machinery from environmental factors, ensuring reliable operation in various industries.
Figure out the desired material for your sheet metal enclosures
Steel – Carbon steel is a strong, low-cost choice. It will need to be finished in some way for corrosion protection. Zinc plating and powder coating are excellent options.
Aluminum – Aluminum provides a natural corrosion resistance or it can be anodized or powder coated for additional protection and the desired look. Aluminum is also lighter than steel for similar thicknesses. Aluminum is softer than steel, so it may be slightly less durable in high-wear applications.
Stainless Steel – With excellent corrosion protection, stainless offers all the benefits of steel without needing to be protected. It can be more expensive than steel.
Titanium – Used in aerospace applications, titanium is a high performing choice offering high strength, low weight and excellent corrosion resistance. The benefits of titanium come at a higher cost.
Copper/Brass – Both copper and brass offer a unique decorative aesthetic. They may not offer the same strength as the other materials listed here, but should be plenty strong in the right applications. Copper is also significantly more conductive electrically and thermally than the other materials listed here, which could be useful for certain applications.
Bonus Polycarbonate – While polycarbonate isn’t a sheet metal, it could be an excellent material for an enclosure or even just as a window in an enclosure. It can be bent, offers relatively good strength, is optically clear and has great corrosion resistance. Polycarbonate would be an excellent material for a display case type of enclosure.
Package&Shipping
Package Details
Every item packed with bubble or pearl cotton inner. Then packed with double master carton. Other package according to your goods.
Delivery Details
3-30 days based on your quantity.
Shipping Method
First of all, we will shipping the goods according to your requirement.
Then, we will choose better shipping way for you if you need. We provide multiple shipping methods, such as shipping by air, by express, by train, by sea.

FAQ
We're professional sheet metal enclosures manufacturers and suppliers in China, specialized in providing high quality customized service and OEM service. We warmly welcome you to buy high precision sheet metal enclosures at the best price from our factory.
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