Ordering Information

1.Delivery Condition Tubes supplied will be heat treated according to relevant standards,and special heat treatment can be agreed upon when ordering

2.Supplying Dimensions Standard dimensions are given in size range,while special dimension can be tailored to customers'requirements when agreed upon

3.Tolerance of Dimensions Dimensional tolerances for outside diameter, wall thickness and length follows the tolerance given in the ordering standards,and special tolerance can be followed when agreed upon.

4.Tests and Inspection All techniccal tests stipulated in the given standards are carried out.While hydrostatic test is carried out when specially requested.And all inspections are to be in mill's final,while third party inspection allowed when agreen on.

5.Identification and Marking Identification is made by indelible ink markng,and the data prescribed by the product norms are continuously marked along the entire length of the tube.

6.Packing Tubes are packed in bundles,and wooden or iron crate package can be adopted when agreed upon.

7.Certification Tubes are supplied with 3.1.B certificate in compliance with EN10204(former DIN500490 )

8.Products Quality Approvals Products are approved by various in spection bodies,such as ISO9001,ASME,BV,TUV,etc.