Gqiba: igalvanized enesiqingatha esiluhlaza
Amandla okuqina: 400-550N / mm2
Uphawu: Izikhonkwane ze-U / i-staples zifanelekile ukufakela isigqubuthelo somhlaba - I-Row Cover - uKhuseleko lweFrost ngokukhusela ilaphu emhlabeni.Ngoko umoya awuyiphephethi.Uyilo lwemilenze emibini luvumela ukufakwa lula, kwaye ukugoba kwe-1inch kudala indawo ethe tyaba yokuqhuba izikhonkwane emhlabeni.