Foondament

45° 50 mm yarim burma, universal qo‘llash

45° 40 mm yarim burma, quvurlar uchun

45° 32 mm yarim burma, ishonchli ulash

45° 25 mm yarim burma, silliq burilish

45° 20 mm yarim burma, quvur yo‘nalishini o‘zgartirish

75/63 mm o‘tish, sanoat qo‘llash