At present, some problems in the steel industry reflect the low concentration of the industry.But in recent years, China steel tube manufacturers have been pushing forward the merger and reorganization. However, the concentration of China’s steel industry has not been significantly increased. What’s the problem? The author believes t...

API 5L Grade a,b,c seamless ssaw steel pipe for water Outer Diameter Seamless:17-914mm 3/8″-36″ LSAW 457-1422mm 18″-56″ Wall Thickness:2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 SCH100 SCH120 SCH140 SCH160 XXS Standard:BS EN 10219, EN 10217, EN10224, ASTM A53, A106, API, JIS G3444, and GB/T3091, GB/T9711 Grade:S235...

API 5L ASTM A106 Seamless gas oil Steel pipe LSAW steel pipe Size range: 16 ” nominal through 52 “OD Wall Thickness up through 2 ” thick Specifications & Grades: SA-106 Grade B/C, API 5LB & X-Grades through X-80 SA-53 Grade B SSAW steel pipe Size range: 8 ” nominal through 100 “OD Wall Thickness up through 1...

Lu guixin pointed out that after years of deepening reform, the standardization of China’s iron and steel industry has made significant achievements, but there are also some shortcomings.First, the existing standard system should be strengthened in adapting to, promoting and leading industrial transformation and upgrading.Second, the exist...

Product Name:outdoor fire rated aluminum profile glass curtain wall windows thermal break Feature 1.Heat insulation, Thermal insulation, Anti-aging, Resist impacts 2.Environmentally friendly 3.Corrosion resistant, shining 4.Modern appearance Description: 1)Aluminum Strip Width:6A,9A,12A,15A,17A,19A 2)Glass Thickness:3mm -19mm Normal sizes:4mm+6A...