ASTM A53 A32, A36, Ah36, Dh36, D32 Dh32 10# 20# 45# Q195 Q215 Q235 Q345 Q235B Q355b Sea1002 Sea1006 열간압연 이음매 없는 티타늄/니켓/흑색/탄소강관
S235j2 Structural Steel Pipe Piling Prices of Galvanized Pipe Best Sellers Trading High Quality Hot DIP Galvanized Pipe Seamless Steel Pipe
API 5L A106 A53 304 316L Ss/Gi/ERW/Black/Oil/Alloy/Square/Round/Precision/Carbon/Stainless/Galvanized/Aluminum /Spiral/Seamless/Welded/Steel Tube Pipe 15%off
10Mm 11*1 18Mm 직경 공장 직접 판매 19 Ft 길이 2 가격 인치 20 Mm 24′ 3″ 3/8 30 3Mm 4 40 55Mm 60Mm 8″ 8Mm 9Mm A106 A53 강관 1.5 인치
China Factory A53 Sch10 Anti-Corrosion Hot-DIP Galvanized Steel Pipe Carbon Seamless Round Steel Tube Structure Building
AISI Ss 201 202 304 304L 316 316L 321 410 430 444 1.4301 1.4308 1.4404 Round Square Rectangular Stainless Steel Seamless/ Welded Pipe
High Grade Wholesale Hot DIP Gi Seamless Galvanized Round Steel Pipe ASTM A106 Sch 40 ERW Gi Iron Tube
304/304L/316/316L/347/32750/32760/904L A312 A269 A790 A789 Stainless Steel Pipe Welded Pipe Seamless Tube