Ukusikwa kwethayela, uhlobo oluwumugqa wokunquma, osetshenziselwa ukugoqa i-engeli ye-convex engu-90 degree yamathayili.impahla yayo ihlanganisa i-PVC, i-aluminium alloy, nensimbi engagqwali.Kunamazinyo e-anti-skid noma amaphethini embobo epuleti eliphansi, elilungele ukuhlanganiswa okugcwele nezindonga namathayili, kanye nonqenqema ...
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