504 of 7-sa MTV 1-88 Danwon-gu Ansan-si Kyunggi-do
(522-3 MokNae-dong)
TEL. +82-31-497-0871
FAX. +82-31-497-3793
2014 ALL RIGHTS RESERVED.

SIT Co., Ltd. E-Mail
INTRODUCTION /
Patent & Certification  
Patent

Kind Patent
No. Patent No. 0492128
Name of invention Cam and engaging pieces bending mold, Progressive die device using that mold and cap manufacturing method.
 
Kind Patent
No. Patent No.10-0562393
Name of invention Piercing die device
 
Kind Patent
No. Patent No.10-0586398
Name of invention Progressive die device
Kind Patent
No. Patent No.10-0741833
Name of invention Tab processing mold for progressive mold and Progressive mold apparatus for a vehicle horn body molded using the same
 
Kind Patent
No. Patent No.10-0021281
Name of invention Progressive mold device for forming cooling fan motor cover with key groove machining mold
 
Kind New design for practical use
No. No.10-1892715
Name of invention Drawing device prevents in trimming process
Kind New design for practical use
No. Patent No.20-0429839
Name of invention Transfer mold apparatus for molding the housing of the fuel pump
 


Certification

Kind Certification
Name of Certification ISO9001
 
Kind Certification
Name of Certification ISO 14001
 
Kind Certification
Name of Certification IATF 16949

Kind Certification
Name of Certification SES-Tier2
 
Kind Certification
Name of Certification SQ-MARK
 
Kind Certification
Name of Certification Approved R&D department Certification

Kind Certification
Name of Certification Venture Business Confirmation