apakah teknologi pembentukan tiub persegi lancar dan aplikasinya?
Rabu, 29 November 2017
oleh admin
Wall thickness of seamless steel pipe is relatively thick, relatively small diameter thick. But the diameter is restricted, and its applications are limited, and production costs, especially for large diameter seamless steel pipe production costs are relatively high. There are mainly three kinds of forming technology of seamless square tube: Digulung panas, cold-drawn and welded. untuk
- Disiarkan dalam PAIP
Tagged di bawah:
seamless square tube