Shaft material: 40Cr(ASTM A5140) or 45#(ASTM 1045) steel. Helix plate: ASTM A36 hot rolled plate, available in 3/8\'\' and 1/2\'\' thickness. All helix leading edges sharpened and rock cut and 45 degrees. Corrosion protection: ASTM A153, hot dipped zinc coating. Efficient ...
Come From Better Screw Co.,
Welding Line Type:ERW Technique:ERW Surface Treatment:Galvanized Section Shape:Square Standard:DIN We are pleased to inform you that we are one of the largest manufacturers and exporter of High quali ...
Come From SWASTIK PIPES LTD