Yam paub

GB / T 4171 Q35Sgnh Corten Steel Phaj Hlau Phaj

09crrisb corrosion thiab kub tiv taus alloy seamless steel yeeb nkab

09crrisb Seamless Tube Rau Cov Khoom Siv Tshuaj Thiab Cov Tshuab Hluav Taws Xob Cov Tshuab

09crCusb (ND) High -} Ua ua yeeb yam corrosion- tiv taus seamless raj

09crrisb cov cua sov hloov thiab condenser tubing

Q460nd phaj, nyob rau hauv Suav teb GB / T 4171, Q460NH steel phaj yog hom hlau ua huab cua. Q460nd phaj tau siv dav siv rau: Chimney, kev tsim kho, k

Tuam Tshoj GB / T 4171 Q500NH huab cua tiv taus steel phaj rau ntim

Tuam Tshoj GB / T 4171 Q500NH Huab Cua Tiv Thaiv Hlau Phaj

Q550NH High - Lub zog qis -} cov huab cua hluav taws xob hlau

Q550NH Atmospheric Corrosion Kuj Siv Cov Hlau Siv Hauv Choj

SMA400AW Cov Kub Rolled atmospheric corrosion respressing steel phaj

SMA400BW Weathering Resist Corten Corten Steel Ntawv rau Welded Qauv