1. Standard.
The executed standard for structure, fluid transport, heat exchanger of boiler and cracking of the petroleum gb/t14975-2002, gb/t14976-2002, gb/t13296-91, gb2270-80, gb9948-88, astm/asme a213, a269, a312, jisg3459, jisg3463, jisg3448 and dini17458.
2.Material: aisi/tp304, 304l, 304h, 321, 316, 316l, 317l, 310s and347h steel steel.
3.Out diameter: 6- 630mm
4.Wt: 0.5-30 mm
5.Length:1000--7000
Standard export packing in bundles or in plywood cases
Stainless steel seamless pipe or tube
1.Scope
2.Chemical properties
3.Mechanical properties
4.Test certificates
5.Traceability
6.Compliance
7.Rejection
8.Delivery allowance
9.Storage.
Packing: for od<25in plywood cases packing and for od>25 in bundles.
