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Quality Assurance
1. Raw Material:
(1) Material Guarantee: JIS SCM440 / DIN 42CrMo4 / AISI 4140
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download PDF |
download PDF |
(2) Analysis Report (SGS): The Certificate of RoHS & SVHC free. (E.U.)
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ROHS [download PDF] |
SVHC 53 [download PDF] |
| 2. Quality Check: | |||
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Check thickness/width. |
Check inside diameter. |
Check thread precision. (ISO 4H) |
Check run-out. |
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3. Quality Control: |
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