2) Process method: cold drawn, cold-rolled

3) Surface finish: annealed / manual polished / mechanical polished

4) Material: din 1.4571 din1.4401 din1.4406 din 1.4504 and so , we also produce other specification according to the customers' requirements.

5) Standards: DIN ASME EN GB JIS GOST  and so on

6) Size: O.D.: 6mm to 830mm

7) Delivery conditions: annealed and pickled

8) Applied for instrumentation service

9) Bundling: according to the customer's requirements

10)Packing: Knitting bag/pc Seaworthy wooden cases