1. Automotive siam chhuah .
Steel pipe hi automotive industry-ah hman a ni nasa hle a, lirthei frame leh exhaust pipe-a hman tur component atan hman a ni. Steel pipe hian automotive siamna kawngah chakna leh rigidity sang tak a pe mai bakah lirthei rihna tihtlem a, fuel efficiency tihchangtlunna leh carbon dioxide emission tihtlem nan a pui bawk.
2. Machine hmanrua siamna .
Machine tool siamnaah pawh steel pipe hman a ni bawk. Machine hmanruaa component tam tak, drive shaft, slide rail, guide rail, leh couplings te chu steel pipe a siam a ni.