1 Control of weld gapIn the high frequency welding process, the strip steel is sent to the welded pipe unit, rolled by multiple rollers, and the strip steel is gradually rolled up to form a circular tube blank with an opening gap. and make the ends of the welding joint flush. If the gap is too large
Learn More
Global Rectangular Hollow Section Steel Market 2022, Global Scenario is a comprehensive and in-depth research of the global Rectangular Hollow Section Steel industry, with a focus on the Chinese market. The research provides key data on the market state of Rectangular Hollow Section Steel manufactur
Learn More
(1) The slender pipes should be hung vertically in a salt bath furnace or pit furnace as much as possible to reduce the deformation caused by their own weight.(2) When right angle tube with different cross-sectional sizes are heated in the same furnace, the small pieces should be placed at the outer
Learn More
As a common decoration construction material in our modern life, the application of galvanized square tubecan be said to be very extensive, and because the surface is galvanized, the anti-corrosion function can reach a better standard, and the corrosion-resistant effect can be better. Galvaniz
Learn More
TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD
