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Precision seamless steel tube is a kind of high-precision and high-quality steel tube, which is mainly used in mechanical structure, hydraulic equipment, automation equipment and other fields. There is a wide range of specifications, and different specifications of precision seamless steel tubes are applicable to different fields and requirements. The following are some common specifications of precision seamless steel tubes.

1.Outside diameter: from 0.5mm to 325mm, commonly used specifications are 2mm, 4mm, 6mm, 8mm, 10mm, etc.

2. Wall thickness: the wall thickness of precision seamless steel tube is usually between 0.05mm and 30mm, commonly used wall thickness of 0.5mm, 1mm, 1.5mm, 2mm and so on.

3. Length: The length of precision seamless steel pipe can be customized according to customers' requirements, and the common lengths are 1m, 2m, 3m, 6m and so on.

4. Steel grade: Precision seamless steel tubes are usually made of steel grade 20, 45mm, 16Mn, 27SiMn, etc. We can also choose other special steel grades according to customers' requirements.

5. Surface treatment: The surface of precision seamless steel tube can be treated in different ways, such as pickling, painting, galvanizing, etc., to meet different requirements of customers.

6. Manufacturing process:Precision seamless steel tubes are usually made by cold drawing, cold drawing, cold rolling and other processes to the high precision and quality of the tubes.

Overall, there are many kinds of precision seamless steel tube specifications, customers can choose the right specifications and materials according to their needs to meet the requirements of different fields of use. Whether in the field of mechanical equipment manufacturing, automobile manufacturing, aerospace and aviation, precision seamless steel tubes play an important role in providing tubing products for various industries.