(1)ʻO nā ʻano paipu kila nui: DIN series kiʻekiʻe kiʻekiʻe ʻo nā paipu kila maʻemaʻe ʻole, nā paipu kila kūikawā no nā ʻōnaehana hydraulic, nā paipu kila kūikawā no ka hana kaʻa.
(2)Nā kūlana nui: DIN2391, DIN2445, EN10305, DIN1629, DIN1630, ASTM A179
(3)Nā mea nui: ST35 (E235) ST37.4 ST45 (E255) ST52 (E355)
(4)Kūlana hoʻouna nui: NBK (+N) GBK (+A) BK (+C) BKW (+LC) BKS (+SR)
(5)(5) ʻO nā hiʻohiʻona nui: ʻaʻohe papa oxidation ma nā paia o loko a me waho o ka paipu kila, ʻaʻohe leakage ma lalo o ke kaomi kiʻekiʻe, kiʻekiʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe, ʻaʻohe deformation i ke kulou anuanu, ʻaʻohe māwae i ka lapalapa a me ka palahalaha. (6) Nā noi nui : Hoʻohana ʻia i loko o nā ʻoihana like ʻole e like me ka hydraulic system pipe, kaʻa kaʻa hana paipu, pūʻali koa, ʻenekinia mīkini, kaʻaahi locomotives, aerospace, moku, injection molding machines, die-casting machines, machine machines, diesel engines, petrochemicals, power stations, boiler equipment, etc.