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Tuubo Bilicsan oo aan kala go 'lahayn (BA)
ZhongRui waa shirkad ku takhasustay soo saarista tuubooyinka dhalaalaya ee birta aan miridhku lahayn ee aan kala go 'lahayn. Dhexroorka wax soo saarka ugu weyn waa OD 3.18mm ~ OD 60.5mm. Alaabtu waxay inta badan ka kooban tahay birta aan miridhku lahayn ee austenitic, birta laba-laaban, birta nikkel, iwm.
