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Ọnụ ahịa ụlọ ọrụ Rolling Shutter Door Torsion Spring
Ejiri igwe igwe igwe mmiri ndị ọkachamara na-agwọ okpomọkụ nwere cones aluminom iji jide n'aka na ha dị oke arọ.
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120′ Oiled Industrial Roller Shutter Door Torsion Spring
Tianjin Wangxia Roller Shutter Door Torsion Springs na-arụpụtara si elu-tensile, mmanụ ọkụ mmiri waya, nzukọ ASTM A229.All anyị mmiri bụ factory lubricated iji belata esemokwu na corrosion mgbe ịba ụba mmiri okirikiri ndụ.
Ọnụ ụzọ mkpuchi ọnụ ụzọ na-eme ka ọnụ ụzọ ahụ dị arọ na-eme ka ọ dị mfe imeghe na mechie. Ha na-eje ozi otu nzube nke counterweights eji na-edozi ọnụ ụzọ na narị afọ.Ya mere, eriri waya na-adịgide adịgide na teknụzụ mgbakọ dị mkpa na-atụle ntụkwasị obi na nchekwa n'ime ogologo oge.
Mmiri Tianjin Wangxia
