Mill test certificate for seamless steel pipe

Each batch of seamless steel pipes delivered must be accompanied by a mill test certificate. This certificate serves as proof that the seamless steel tubes meet the requirements specified in the order contract and adhere to relevant product standards.

Certification Authority:
The mill test certificate must be stamped by the technical supervision department of the manufacturer or by a designated authorized representative. This ensures the authenticity and accuracy of the information provided.

Contents of the Mill Test Certificate:
The mill test certificate should include comprehensive details to verify the compliance and quality of the seamless steel pipes. The key information to be included is:

- Manufacturer Information:

Name of the manufacturer

Name of the buyer

- Contract and Standards:

Contract number

Product standard number

Steel grade

- Production Details:

Furnace number

Batch number

Delivery status

Quality level

Number of pipes (or pieces)

Variety name

Specifications

- Inspection Results:

Results of various inspections, including reference indicators as specified in the product standard

- Certification Mark:

Stamped by the technical quality supervision department

- Date Information:

Date of quality certification

Date of shipment

Purpose and Importance:

The mill test certificate plays a crucial role in the supply chain of seamless steel pipes. It ensures that the pipes delivered to the buyer are manufactured according to the specified standards and meet the contractual requirements. This certificate also serves as a guarantee of quality and compliance, providing confidence to both the manufacturer and the buyer. The detailed information included in the certificate allows for traceability and verification of the product's origin and quality, which is essential for maintaining standards in industrial applications.