What is the difference between spiral steel pipes and steel coil pipes?
Spiral steel pipes and steel plate coils are both welded steel pipes, and there are significant differences in their production processes.Spiral steel pipe is a spiral seam steel pipe made from rolled steel strip as raw material, ...
2022-09-12
The Use and Classification of Roofing Sheet
The Use and Classification of Roofing Sheet1 Classified by application part.Divided into roof panels, wall panels, floor decks and ceiling panels. In use, color steel plates are used as wall decoration panels at the same time, and...
2022-07-29
Calculation of elbow weight
The theoretical weight calculation formula of the elbow is provided by yangtzesteel company. The calculation result data is the theoretical weight. Because the process of making the elbow is different, the molding or push forming ...
2022-07-15
About Types of Flanges
Flanges are the interconnected parts between shafts and are used for the connection between pipe ends; they are also used as flanges on the inlet and outlet of equipment for the connection between two equipment, such as reducer fl...
2022-07-13
Shanghai cold-rolled and galvanized coil prices may fall by RMB 20-30/ton
[Yesterday's market situation]In terms of price: As of 17:30 on July 1, 2022, the market price of cold-rolled coils in the Shanghai market is 4,770 yuan/ton, and the market price of galvanized coils is 5,360 yuan/ton.In terms ...
2022-07-04
Plate prices fell first and then rose in July
Overview: This week, the price of raw materials rose slightly compared with last week. The price of the pipe factory rose with the fluctuation of the price of raw materials. The regional market price was always in a weak state due...
2022-07-04
