Re thabela ho u fa mehlala ea mahala, empa ha re fane ka thepa.
Re fana ka tšebeletso ea ka mor'a thekiso le ho netefatsa boleng ba lihlahisoa tsa rona.
k'hamphani ea rona ka botsebi e etsa li-flange tsa JIS, ANSI, DIN, BS serial standards joalo-joalo ka ho amohela lisebelisoa tsa tšepe tse sa hloekang tsa 304/1.4301, 304L/1.4306.316/1.4401.316L/1.4404 le 3211/1.4541.Ho sa le joalo, e fana ka mefuta eohle ea li-flange tse sa tloaelehang.Lihlahisoa tsohle ke tsa botumo bo botle le tse ka tšeptjoang.Lihlahisoa li amohetsoe ke limmaraka tsa Japane, Korea, Singapore, Amerika Jeremane, Belgium joalo-joalo 'me li sebelisitsoe haholo indastering ea li-boilers le tlhahiso ea likepe tsa khatello, boenjiniere ba petrochemical, tlhahiso ea likepe, lijo, tlhahiso ea meriana joalo-joalo. mokitlane o motle.
Re feme, 'me re amohelehile ho etela feme ea rona.
Ha ho MOQ, Joalo ka kopo ea hau .Joaloka li-fittings le flange tse tloaelehileng tsa boholo le thepa re na le stock .
Ho tloha ka 2005, Re Fetile Litifikeiti Tsa PED, AD2000-WO Ea TUV, Le Tsamaiso ea Tsamaiso ea Boleng, 'me ra Fumana Litšoaneleho tsa ho Fana ka EN10204- 3.1 Litifikeiti tsa Flange le Forge Pieces.
Ehlile, rea u amohela ho etela fektheri ea rona, hlahloba mela ea rona ea tlhahiso le ho tseba haholoanyane ka matla le boleng ba rona.
Ee, re na le litifikeiti tsa ISO le laboratori ea rona ea taolo ea boleng.