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ABOUT US


Customized design to meet your unique requirements


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. Since its establishment, the company has integrated R&D,production and sales. It has continuously cooperated deeply with the world famous brands shipbuilding industries, introduced advanced domestic and foreign technologies and equipment, and provided the high quality products to the market through complementary advantages.


Qingdao Keysmile Valves Co. Ltd. keeps focusing on our ability to continuously improve and adapt according to market growth and demand. With conscious efforts, we have adjustedour product structure and focused on the implementation of technological transformation, which has significantly improved our core competitiveness and development abilities. With excellence in quality and innovation, Qingdao Keysmile Valves Co. Ltd. meets different product customization and unique needs of our customers,through our automated equipment, leanproduction,intelligent management, and technical teams.


The company has passed ISO9001:2000 quality management system certification and obtained ABS, CCS, BV and other certificates. The products have been recognized by many national classification societies and exported to Japan, Singapore, South Korea, Greece and other countries. The quality has reached the world's advanced level and has been praised by customers!


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!




REAL SCENE


Source terminal, process guarantee, efficient operation

  • JIS F7306 5K50-6

    Air Vent Head

    JIS F7363 5K50-1

  • JIS F7306 5K80-1

    Air Vent Head

    Sigh Glass

  • Air Vent Head

    JIS F7364 10K80-2

    Sigh Glass

  • Air Vent Head

    JIS F7363 5K50-8

    Storm Valves

NEWS

NEWS
More
  • What should be paid attention to when selecting marine valves

    What should be paid attention to when selecting marine valves

    When selecting marine valves, the following aspects need special attention:1. Material: Due to the highly corrosive marine environment in which the ship is located, the valve material should have good seawater corrosion resistance, such as stainless steel, bronze, etc.2. Tightness: Ensure that the valve can maintain a good seal under different pressure and temperature conditions to prevent liquid or gas leakage, which is essential for the safety and normal operation of the ship.3. Pressure resis

  • Standard deviation of marine valves in different countries

    Standard deviation of marine valves in different countries

    There are some differences in the standards of marine valves in different countries, mainly in the following aspects:American Society of Shipping (ABS) standards focus on safety and reliability, the valve material, design, manufacturing and testing has strict requirements.UK: Lloyd's Register (LR) standards are more detailed in technical specifications, and detailed in the performance indicators of the valve.Germany: German Shipping Society (GL) standards emphasize process accuracy and quali

  • The Heart of Seafaring: Exploring the Importance of Marine Valves

    The Heart of Seafaring: Exploring the Importance of Marine Valves

    Controlling the Flow: The Vital Role of Marine ValvesSafety on the High Seas: Marine Valves as Vital ComponentsCorrosion Resistance and Longevity: Essential in Harsh Marine EnvironmentsEnvironmental Responsibility: Marine Valves and Regulatory Compliance

  • Expertise on Marine Valves

    Expertise on Marine Valves

    Expertise on Marine Valves:1. Classification: Marine valves can be divided into globe valves, control valves, safety valves, check valves and other types according to their purpose and function.2. Materials: Valve materials usually need to have corrosion resistance, wear resistance and high temperature characteristics to meet the requirements of the marine environment. Common materials include stainless steel, bronze, cast iron, etc.3. Pressure rating: The pressure rating of marine valve is base

  • Valves Course Time

    Valves Course Time

    Marine ValvesJan.16, 2024Marine valves are devices used to control the pressure, flow and flow direction of fluids in ship pipelines to meet ship environmental conditions. The valve is a control device for fluid pipelines. Its basic function is to connect or cut off the flow of pipeline media, change the circulation of the medium, change the flow direction of the medium, regulate the pressure and flow of the medium, and protect the normal operation of the pipeline equipment.Keysmile valves’ mat

  • Marine valves loading for Korean customer!

    Marine valves loading for Korean customer!

    Marine valves loading for Korean customer!

    Producing JIS marine valve Keysmile is professional. Please know more about us here: www.keysmilevalves.com.

    Please feel free to contact if you need: info@keysmilevalves.com.

    #valve #JIS #marinevalve #Keysmile

  • Merry Christmas!

    Merry Christmas!

    We wish you all a safe and happy holiday!

MARINE GLOBE VALVES
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PRODUCTS SHOW
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MARINE ANGLE VALVES
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PRODUCTS SHOW
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Qingdao Keysmile Valves Co. Ltd.

Tel.: +86-15606396969 
Email:  info@keysmilevalves.com 

Address: No.185, Taishan Road, Jimo District, Qingdao, China

鲁ICP备2023025996号

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