"4mm 20mm wear resistant steel plate"

Ống thép carbon thấp dày 10mm Q235 A36 4mm-70mm tùy chỉnh

10mm Thick Low Carbon Steel Tube Q235 A36 4mm-70mm Customized Product Overview 10mm Thick Low Carbon Steel Tube Q235 A36 4mm-70mm Customized Product Name Carbon Steel Tube Standard ASTM DIN GB JIS EN AISI Outer Diameter 20mm-610mm Wall Thickness 4mm-70mm Diameter Tolerance Control within the ...