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petroleum testing instruments astm d2386
Selling leads
...petroleum grease cone penetration determination method". It is mainly suitable for testing the cone penetration of grease. The instrument can also ...
2024-12-09 18:05:06
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... requirements and relevant regulations of GB/T269 ASTM D217 and GB/T4509 ASTM D5 standards It is mainly suitable for testing the cone penetration ...
2024-12-09 18:39:37
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