Contact Us

Certification

ANSI/BIFMA X5.1-2017 General-Purpose Office Chairs

37mmSeriesCasterwheels
37mm Series Caster wheels
50mmCasterwheels 5003Series
50mm Caster wheels-5003 Series
50mmCasterwheels 5007Series
50mm Caster wheels-5007 Series
60mmCasterwheels 6001Series
60mm Caster wheels-6001 Series
60mmCasterwheels 6005Series2
60mm Caster wheels-6005 Series
65mmCasterwheels 65F1Series
65mm Caster wheels-65F1 Series

ANSI/BIFMA X5.11-2015 General-Purpose Large Occupant Office Chairs

55mmCasterwheels 5506Series
55mm Caster wheels-5506 Series
60mmCasterwheels 6005Series
60mm Caster wheels-6005 Series
65mmCasterwheels 6504Series
65mm Caster wheels-6504 Series
65mmCasterwheels 6506Series
65mm Caster wheels-6506 Series
75mmCasterwheels 7506Series
75mm Caster wheels-7506 Series

Patents

Germanpatent
German patent
U
U.S. patent
Taiwan Castorstructurepatent
Taiwan-Castor structure patent
Taiwan Hollowcasterpatent
Taiwan-Hollow caster patent
Taiwan Newcasterpatent
Taiwan-New caster patent
Taiwan Quietcorepatent
Taiwan-Quiet core patent

D-U-N-S CERTIFIED

2024 2025DUNSCertified
2024 JUNE 23-2025 JUNE 22
about certification bottom DUNS