ਸ਼੍ਰੇਣੀ: ਸਥਾਪਨਾ

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grama · 2026-05-14 | Read 139 | ਟਿੱਪਣੀਆਂ 0

This is the English translation of the Chinese National Standard GB/T 4334.1-2000. The original Chinese PDF is also embedded at the bottom of this page for reference. GB/T 4334.1-2000 Method of 10 Per Cent Oxalic Acid Etch Test for Stainless Steels ICS: 77.040.99   |   Issued: 2000-10-25   |   Implemented: 2001-09-01 Published by: General Administration of Quality […]

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ਗ੍ਰਾਮਾ · 2025-11-17 | Read 1846 | ਟਿੱਪਣੀਆਂ 0

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