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QUALITY ASSURANCE

BEYOND THE BEST WITHUS

ANSI/BIFMAX 5.1-2011 SGSS
DIN 4550 : 2004 CLASS IV TUV
DIN 4550 : 2004 CLASS III TUV
UNI8586/84, UNl8591/84, UNI9084/86
EN1335-3/2000.CL AUSE 7 CATA

USA ISO 9001 : 2009/ISO 9001 : 2008 KTL

DIN 4550 : 2004-12, CL ASS III LGA
DIN 4550 : 2004-12, CL ASS IV LGA
BS 5459: 2000 + A2 : 2008 SATRA
ANSI/BIFMAX 5.1-2017 SGS
TUV/LGA EN:16955 -2017

NEW PRODUCTS

BEYOND THE BEST WITH US
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ABOUT US

WITHUS Co., Ltd.

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Withus Precision Machinery Co.,Ltd. is a company headquartered in Gyeonggi Province South Korea and established a factory in China in 2016. It has been committed to the research and production of office chair gas springs. At present, the product line includes various series of products such as conventional high standard gas springs, child chair gas springs, automatic reset gas springs, wire controlled gas springs, oil-free gas springs, and non rotating gas springs.

All equipment and processes at the Withus China factory are established in accordance with the Korean office chair gas cylinder production line standards, and are managed by personnel with over 20 years of experience in office chair gas strut industry management. We adhere to the business philosophy of "standardized management and technological innovation", implement the ISO 9001 quality management system, and achieve basic automation of the production line, with a daily production capacity of 30000 gas springs.

Our company has its own professional laboratory equipped with various professional testing equipment: lift life testing, push back life testing, impact life testing, swing testing, push back failure testing, impact failure testing, rotation testing, high and low temperature testing, liner detachment testing, salt spray testing, friction testing, etc. According to customer requirements, the product complies with German TUV/LGA class 3 and class 4 testing standards, American BIFMA X5.1 2017 testing standards, and Chinese national standard GB/T29525-2013. Adhering to the business philosophy of "technological innovation and quality first", we create value for customers, provide high-quality products, and win customer satisfaction. Our products are sold worldwide, including South Korea, Japan, Malaysia, Vietnam, Thailand, the Philippines, China, and India in Asia, Italy, Czech Republic, Finland, Hungary, Romania, Russia in Europe, and the United States, Mexico, Brazil in the Americas.

Our company promises a 5-years warranty for our products, with a defect rate of less than 0.03%. Choose Withus, Choose relaxing.

ABOUT US

WITHUS PROFILE

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Withus Precision Machinery Co.,Ltd. is a company headquartered in Gyeonggi Province South Korea and established a factory in China in 2016. It has been committed to the research and production of gas springs. At present, the product line includes various series of products such as conventional high standard gas springs, child chair gas springs, automatic reset gas springs, wire controlled gas springs, oil-free gas springs, and non rotating gas springs.

All equipment and processes at the Withus China factory are established in accordance with the Korean gas spring production line standards, and are managed by personnel with over 20 years of experience in gas spring industry management. We adhere to the business philosophy of "standardized management and technological innovation", implement the ISO 9001 quality management system, and achieve basic automation of the production line, with a daily production capacity of 30000 gas springs.

Our company has its own professional laboratory equipped with various professional testing equipment: lift life testing, push back life testing, impact life testing, swing testing, push back failure testing, impact failure testing, rotation testing, high and low temperature testing, liner detachment testing, salt spray testing, friction testing, etc. According to customer requirements, the product complies with German TUV/LGA Level 3 and Level 4 testing standards, American BIFMA X5.1 2017 testing standards, and Chinese national standard GB/T29525-2013. Adhering to the business philosophy of "technological innovation and quality first", we create value for customers, provide high-quality products, and win customer satisfaction. Our products are sold worldwide, including South Korea, Japan, Malaysia, Vietnam, Thailand, the Philippines, China, and India in Asia, Italy, Czech Republic, Finland, Hungary, Romania, Russia in Europe, and the United States, Mexico, Brazil in the Americas.

Our company promises a 5-years warranty for our products, with a defect rate of less than 0.03%. Choose Withus, Choose relaxing