HS code 73044990.00 Seamless steel pipe, HS code 73044990.00 Stainless steel seamless pipe, HS code 73044990.00 Stainless steel tube

Product code : 7304419000 Product Name : Other seamless pipes made of cold-rolled stainless steel (cold drawn or cold rolled) Coding status : Normal Updated : 2018/9/24 15:27:24

Cold drawn (rolled) seamless steel pipe: round billet → heating → perforation → head → annealing → pickling → oiling (copper plating) → multi-pass cold drawing (cold rolling) → blank...

In the past five years, the price of stainless steel seamless pipes has changed greatly, and there has been a sharp rise and fall. For the market outlook, as the structural adjustment of the industry...

According to the statistics of the steel structure industry, the proportion of stainless steel seamless pipes in the construction steel structure accounts for about 14%.

On July 29, 2018 (Monday), the price of Zibo stainless steel seamless pipe was weak and stable, and the transaction was flat.

Analysis of the development status of stainless steel pipe industry in 2018: the situation is still grim

In the inquiry of the stainless steel pipe market, many people asked us about the straightness of the stainless steel pipe. In fact, stainless steel pipes have an extremely important share in the...

Because of this, we must choose and use stainless steel pipes properly. The correct choice is to select the stainless steel tube according to the requirements of the specific conditions of use.

Work hardening due to cold working means that the subsequent forming process is tempered. Therefore, tempering has a direct impact on the molding process and cost. It is well known that when a metal...