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Sheet Metal Fabrication
Marine Valves

High-quality products, superb technology

Hot Products

Stainless Steel Guardrail
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Stainless Steel Guardrail
Highly corrosion-resistant
Strong structure
Engineering-grade...
Aluminum Guard Rails
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Aluminum Guard Rails
Processed through multiple precision processes including extrusion molding,...
Solar PV Brackets
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Solar PV Brackets
Tolerance: +/-0.10mm
Customization: Available
Regulation: 100%...
Automobile Chassis Frame
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Automobile Chassis Frame
Model#: KS-110
Tolerance: +/-0.10mm
Customization:...
Robotic Welding Metal Brackets
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Robotic Welding Metal Brackets
Model#: KS-109
Tolerance: +/-0.10mm
Customization:...
Metal Luggage Racks
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Metal Luggage Racks
Service Type: OEM/ODM
Color: Black/ White/ gray/ Brown/...
Galvanized Steel Guard Rail
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Galvanized Steel Guard Rail
Model#: KS-108
Tolerance: +/-0.10mm
Customization:...
Stainless Steel Laser Cutting Metal Parts
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Stainless Steel Laser Cutting Metal Parts
Model#: KS-105
Tolerance: +/-0.10mm
Customization:...
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ABOUT OUR COMPANY

Qingdao Keysmile Valves Co.,Ltd.

Qingdao Keysmile Valves Co.,Ltd. is located in the Environmental Protection Industrial Park of Jimo District, Qingdao, China. It is a professional company that mainly produces cast steel, cast iron, cast copper and other materials, Japanese standard (JIS) marine valves and oil and water tank air caps and other products. At the same time, we are also a well-known metal processing manufacturer in China.
  • Quality Management System ISO9001:2000, CE
    Quality Management System ISO9001:2000, CE
  • Excellent quality and innovation
    Excellent Quality and Innovation
  • Professional technical team
    Professional Technical Team
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01

Who are we?

Qingdao Keysmile Valves Co.,Ltd. is a specialized manufacturer of marine valves and metal components. Our core expertise is that producing marine valves, valve parts and all kinds of hardware accessories.
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02

What are we doing?

We specialize in designing, manufacturing, and supplying high-quality marine valves and metal components for the global industry. We have the ability of providing tailored solutions to our clients with the latest technology and the best service.
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03

Why do we do this?

Qingdao Keysmile Valves Co.,Ltd. adheres to the corporate governance policy of "leading technology, quality as the basis, and innovation as the soul". We are walking with you!
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Latest News

Innovation in OEM Sheet Metal Manufacturing: Exploring The Future Of Custom M...
Nov 10,2025
Innovation in OEM Sheet Metal Manufacturing: Exploring The Future Of Custom M...
Since the era of manual labor and basic tools, manufacturing has made tremendous strides. Today, Original Equipment Manufactu...
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The Current Situation Of China's Sheet Metal Processing Industry in 2025
Oct 14,2025
The Current Situation Of China's Sheet Metal Processing Industry in 2025
Summary : Sheet metal processing is a type of metalworking process, a comprehensive cold working process for thin metal sheet...
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How To Deal With Deformation in Sheet Metal Processing?
Jun 20,2025
How To Deal With Deformation in Sheet Metal Processing?
Sheet metal processing is now a thriving industry, which often brings many additional problems. For example, as the workload ...
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