- We are Trusted Companies -
Sejin Hydro is reliable to customer from the best quality and exelent service.
hello.
Our company developed a overload protector system for mechanical press in 1986.
It grew to the highest quality.
Also, with the need for automation of machine tool,
we expanded bussiness the mold exchange system
and became a pivotal supplier.
Customer value and ongoing technology development is
the utmost priority.
It was the driving force of growth.
we will be continue innovate and to be with customer.
Thank you very much, our client.
- All employees of Sejin Hydro Co., Ltd.-
• October 2017 Venture Business Certification
• Certified as a leading company(T-5) in November 2016
• Acquired ISO 9001 Quality system in June 2016
• Patent for hydraulic pump design in October 2014
• CE certification for a Limit switch in August 2014
• Patent for press overload protector in April 2014
(expired and resurfaced, a patent on a new device)
• Changes to Sejin Hydro Co., Ltd., corporate conversion company, in February 2014
• CE certification for QDC hydraulic unit in February 2014
• Supply the development of hydraulic unit for multi port(over 6 port) in March 2010.
• Transfer to Sincheon-dong, Siheung, Gyeonggi-do January 2009
• May 2001 Overload Protector for over 600ton press development(SOP-20, 35)
• Transfer to Gochon-myeon, Gimpo City, in September 1999
• Delivery of mold exchange system development in September 1997
• Transfer to Yeomchang-dong, Gangseo-gu, Seoul, in August 1991
• January 1987 Overload Protector Development Completed Delivery
• Start Sejin Machinery in Bucheon, Gyeonggi Province in March 1986.
56, Dumun-ro, 71beon-gil, Siheung-si, Gyeonggi-do, South Korea
E-mail: sejinm@sejinm.co.kr
Tel : +82-31-311- 0911 OLP(line1), QDC(line2), ETC.(line3)
Fax : +82-31-311-0911