The large diameter cold drawn seamless steel pipe is a steel pipe with an outer diameter of more than 1000mm. The large diameter seamless steel pipe is made of steel ingot or solid billet through perforation and then hot rolling, cold rolling or cold drawing. If they are long, they need to remove the redundant parts, that is, cut them out. Their length A283 Gr A CS steel carbon plate is suitable for the length required by the construction of steel pipes.
At present, the price of common carbon steel coils above 4.75mm in leading steel mills is 4500-4530 yuan/ton, and the price of low-alloy coils is between 4700-4740 yuan/ton. Guangzhou's hot-rolled coils rose slightly by 50 yuan/ton this week. In terms of the market, the overall demand for hot rolls in Guangzhou continued to weaken this week, but as futures rose significantly in the middle of the week, the spot quotations in the market also rose slightly.
In April 8th, 2018, our Philiphine customer purchased 1008 Tons API 5L Gr.B ERW pipes &Q345B seamless steel pipe for offshore oildfield resources drilling project. This is a regular demand almost every two month, and we has been cooperated more than three times, totally around 2100 tons API 5L Gr.B steel pipeline since 2015 year. We can supply the relative certificated for the API 5L Gr.B ERW pipes products like SGS report, B/L &Form M, and mill test certificate.