Opening Solutions
A leader in door opening and access solutions products for residential and commercial markets
ASSA ABLOY KOREA SAMHWA PRECISION Co.,Ltd offers broad range of door closers designed and manufactured to meet the comprehensive applications, such as surface mounted door closers, overhead closers, and floor springs for residential and commercial purpose.
All door control products are tested by Intertek/Underwriters Laboratory (UL) and acquired certificates for UL, cUL, ANSI/BMHA A156.4 Grade 1, and EN1154, proven by the global customers over the decades for schools, hospitals, and other high traffic environment, such as shopping malls, stations, and government buildings.
The door closers is rack and pinion type with cast iron or aluminum closer body controlled by separate hydraulic sweep, latch, and back-check valve. Door closers are available with fixed size from Size 2 to Size 5 and adjustable size from 1-6. SNB shall be furnished as standard along with fasteners for wood and metal doors and frames. The closers are certified to ANSI/BHMA A 156.4-2013 Grade 1 and meets A.D.A requirements of Barrier Free when used on a 36” door.
Considering the various installation environments in the field, the standard packaging is tri-packed with parallel bracket and screw pack for regular arm, parallel arm, and top jamb application. All closers are non-handed.
1984 Established
1985 Began To Export (USA, HK, UAE, UK……)
1988 UL/cUL, KS Certificates approved
1999 ISO 9001 approved
2000 Awarded as Excellent company by Korea government
2008 BHMA / ANSI Grade 1 certified
2009 CE Certified
2010 Merged to ASSA ABLOY Group
2012 Awarded as “Best company of 2011 in APAC”
2014 Automatic Floor Spring production line investment
2015 Company Name : ASSA ABLOY Korea Co., Ltd. Samhwa Precision
2016 Semi Automatic Door Closer line investment
2022 Acquired firefighting facility business registration
Every day we help people feel safe and protected, and experience a more open world
A leader in door opening and access solutions products for residential and commercial markets
Access solutions leader in specific industries such as hotels and silver industry
A leader in automated access solutions and services that enable efficient and safe entry and exit of goods and people
Head Office & Factory
SIWHA INDUSTRIAL COMPLEX 2-NA-601 234 HUIMANGGONGWON-RO
SIHEUNG-SHI, GYEONGGI-DO, 15083 KOREA
TEL : +82-31-412-0100
FAX : +82-31-497-8828
E-MAIL : sales.king@assaabloy.com