Tuubbada birta ah
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Dhexroor ballaaran oo yar oo ballaadhinta qaro weyn iyo dhuuban
Magaca Waxsoosaarka: Birta birta ah ee birta ah iyo tuubada
Heerka: ASTM, GB 5310-1995
Fasalka: A53-A369, A53 (A, B), A106 (B, C), A333
Qalabka
Goobta asalka ah: Shiinaha (Mainland)
Dhexroor dibadda ah: 16 - 820mm
Dhumucdii: 1.0 - 100mm
Dhererka: 5.8m / 6m / 12m ama sida baahiyaha macaamiisha
Qaabka Qaybta: wareega
Farsamada: Qulqulka qabow
Codsi: tuubada kuleylka
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Custom 45 # kulul oo kuleylka ah ee dheellitirka qulqulaya birta birta ah ee birta birta ah
Tuubbada birta aan-go'ay waa laga rogay dhammaan birta wareega oo dhan, oo ma jiro tuubbo bir ah oo qoyan dusha sare. Marka loo eego habka wax soo saarka, tuubooyinka birta ee xasaasiyadeed ayaa loo qaybin karaa tuubooyin bir ah oo bir ah, tuubooyin bir ah oo bir ah, tuubooyin bir ah oo bir ah, tuubbooyin bir ah oo bir ah, tuubbooyin bir ah oo bir ah, iyo tuubooyinka ugu sareeya.
Sida ku xusan qaabka qaybta, tuubbooyinka birta ee xasaasiyadeed ayaa loo qaybiyaa laba nooc: wareega iyo shisheeye. Tuubooyinka shisheeyaha waxaa ka mid ah labajibbaaran, oval, saddex geesood, hexagonal, miraha qaraha, astrology, iyo tuubooyinka garabka.
