Tilmaamaha qashin-qubka waxaa badanaa lagu sifeeyaa kuwan soo socda: Dhexroorka giraangiraha: cabbirka dhexroorka giraangiraha, badiyaa millimitir (mm) ama inji (inji). Tilmaamaha dhexroorka wheel caster caadiga ah waxaa ka mid ah 40mm, 50mm, 63mm, 75mm, 100mm, 125mm, 150mm, 200mm iyo wixii la mid ah. Ballaca giraangiraha:...
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