2007/12/18
Because JIS Mark Certification Scheme had changed‚ we newly passed the examination by “JICQA” that was a private registration attestation organization‚ and acquired the attestation of new JIS mark.
The validation key QA0507029
The attestation office MORY METAL INC. (Mihara factory)
JIS G 3444 Carbon steel tubes for general structural purposes
STK290‚STK400‚STK490‚STK500
JIS G 3445 Carbon steel tubes for machine structural purposes
STKM11A‚STKM12A‚STKM13A‚STKM13B STKM14A‚STKM18A
JIS G 3466 Carbon steel square tubes for general structural purposes
STKR400