Steel Pipe, Aluminum Coil, Galvanized Steel Coil manufacturer / supplier in China, offering 100X50X20 Steel Profile C Channel Galvanized C Purlin U Channel C Section Steel, U Type Box Beam Bar Sizes Hot Rolled Q235B Q345b Mild Steel Double Light Gauge Steel Strut Channel Steel Cn; Shg Jq-005, High Quality Ss Pipe 14mm Round Stainless Steel Pipe 201 Stainless Steel Pipe SUS JIS ASTM AISI and so on.