II features:1. Sift the cross-section are trapezoid. The width values dimension wedge graphics a 1.3, 1.6, 1.8, 2.0 and 3.0 2.2, 2.5, etc, due to sift the section for trapezoid, so aperture is always ...
Anping county Hengyuan hardware netting CO., LTD
Main Products: stainless steel screens, low carbon steel screens... More