1. Malinga ndi muyezo wamakina opangira makina, mitundu ya flange ndi: mbale yamtundu wa flat-welded flange, matako-welded flange, flange yophatikizika, matako-wokometsedwa mphete-mbale mtundu lotayirira manja flange, lathyathyathya-welded mphete-mbale mtundu lotayirira manja flange. , flanged ring-plate type loose sleeve flange, flange cover. 2...
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