Mill test certificate for seamless steel tube

Keywords:mill test certificate
The seamless steel tubes delivered in each batch shall be accompanied by a mill test certificate proving that the seamless steel tubes meet the requirements of the order contract and product standards.

The mill test certificate shall be stamped by the technical supervision department of the manufacturer or by the designated person in charge.

The mill test certificate shall include the name of the manufacturer, the name of the buyer, the contract number, the product standard number, and the grade of the steel. Furnace number, batch number, delivery status, quality, number of roots (or number of pieces), variety name, specification and quality level, various inspection results (including reference indicators) specified in the product standard, marked by the technical quality supervision department, and The quality certificate is dated or shipped.
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