Ht astm b366 wpnic n08800-s 1.5 Sch10s 90 shahaadada 3D ASME B16.9 Heat No.484331
ASTM-ga AS320 Fasalka L7M Bogyada birta ee L7m waxay ku habboon tahay inay la kulmaan baahiyaha ganacsiga iyo warshadaha sida dirriska, kaabayaasha dhaqaalaha, gill-ka iyo dhismaha.
ASTM A193 Fasalka B7 waa tilmaanta ugu badan ee xajmiga badan, sida caadiga ah laga helo qaabeynta ama tuubooyinka, maraakiibta cadaadiska, tuubbooyinka, boobyada iyo qalabka lagu rakibo. Boxtooyinkan ayaa caadi ahaan la soo iibsadaa oo lagu iibiyaa birta birta ah, birta birta ah laakiin inta badan waa kuwa kulul, zinc plated, xylan oo dahaarka ah, ama haddii kale lagu daboolay iska caabbinta jiifka. Waxaa la heli karaa oo loo rogay ama u rogay iyadoo kuxiran cabirka labada metric iyo cabir isku mid ah ee heerka caadiga ah iyo xarigga dhexda. Cabbirka saamiga ee caadiga ah wuxuu u dhexeeyaa 8mm dhexroor 4m ah oo ah 4in dhexroor ah b7 \ / l7 iyo 110mm illaa 130mm dhexroor b7 kaliya.
