Qhov ntau thiab tsawg: 2.0mm ~ 4.0mm Ntev: 2000mm lossis lwm qhov ntev. Cov duab: ib puag ncig, ob chav puag ncig, daim duab peb sab. Txuj Xim: Ntuj, Grey (RAL7032), Dawb, Dub, Xiav thiab lwm yam xim raws li cov neeg siv khoom xav tau.