Carbon Seamless Steel tube Acceptance rules
1. Carbon seamless steel pipe quality inspection and acceptance by the supplier technical quality supervision department 2. The supplier must ensure that the delivery of steel pipe in accordance with the provisions of the corresponding product standards. The purchaser shall have the right to inspect and inspect the product according to the relevant product standards 3. Carbon seamless steel pipe inspection items, sampling number, sampling sites and test methods, according to the provisions of the corresponding product standards. The consent of the demand side, hot-rolled seamless steel tube can be sampled by rolling the root array. 4. Carbon seamless steel pipe should be submitted in bulk acceptance, the group approved the rules should be consistent with the provisions of the corresponding product standards. 5. Carbon seamless steel pipe test results, a non-compliance with product standards, should be unquali...