Standards

Current Category: CN-SY - Oil

Status: Active
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: 2023
All 2026 2025 2024 2023 2022 2021& Before
SY/T 7694-2023 Active

SY/T 7694-2023 The repair and remanufacturing of oil and gas drilling and production equipment, including wellhead equipment and production trees

Publish Date: 2023-05-26
SY/T 7693-2023 Active

SY/T 7693-2023 Oil and natural gas drilling and production equipment - Check valve rubber core

Publish Date: 2023-05-26