Kaliya waxaan la saxeexnay qandaraas aan la yeelanay macaamiil Hindi ah usbuucii la soo dhaafay. Badeecadu waa barkado bir ah oo bir ahASTM A335 P11. Waxaan leenahay alaabada qaar ka mid ah waxyaabaha ashtakada leh, sidaa darteed waxaan ka heli karnaa alaabada macaamiisha. Macaamil Tuubbadan waxaa loo isticmaalaa tuubbada la soo ganaaxay, tuubbada la ganaaxay oo ah shebekadda kuleylka ee kuleylka, sida kuleylka kuleylka sare ee la garan karo, kaas oo u baahan tuubbooyin la gashay inay haysato tusmadan waxqabadka sare. Sida waxqabadka ka hortagga xudunta, waxqabadka la-dagaallanka xirashada, iska caabinta hoose, xasilloonida sare iyo awooda anti-dambas anti-dambas

Waxaan sidoo kale haysannaaAsme a210 (A210M) Gra1, GRC, tuubada kuleylka iyo burushka kuleylka ah, oo ay ku jiraan nabarrada nabadgelyada iyo tuubada xargaha iyo dhumucda darbiga ee yar yar ee tuubbooyin biyo aan kala go 'lahayn oo ah tuubada supthaater.

Asme A179, asmea192 iyo wixii la mid ah.