GB/T 29712-2023 Chinese PDF (GB/T29712-2023)GB T 29712 2023_Chinese: Non destructive testing of welds Ultrasonic testing Acceptance levels (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 29712 2023
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GB/T 29712-2023_Chinese: Non-destructive testing of welds - Ultrasonic testing - Acceptance levels (Chinese: 焊缝无损检测 超声检测 验收等级) Note/Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working-hours typically, ASAP English versions: GB/T 29712-2023