| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 6770.4-2024 | English | 1159 |
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Days<=7
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(Non-metallic pipe quality acceptance code - Part 4: Steel wire/steel belt reinforced thermoplastic composite continuous pipe)
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SY/T 6770.4-2024
| Valid |
SY/T 6770.4-2024
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