Grate Frames in China

We are offering our customers a huge range of Steel Square Frame Grating with following details :\015\012\015\0121) Bearing Bar (Load Bar) Specifications (mm):\015\012The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10;the specification of I-section type is 25 x 5 x

We are offering our customers a wide range of Steel Frame Lattice Steel Gratings with high strength the intensity and toughness far are higher than tha cast iron, may use in the wharf, the airport and so on the great span and the heavy load environment. Variety multitudinous: satisfies the different