Nepal's first corrugated pipe machine is from China ZhongyunTech, which is model ZC-1200H.
Nepal's second corrugated pipe machine is also from China ZhongyunTech, which is model ZC-300H.
Nepal's third and fourth corrugated pipe machine will be ZC-600H and ZC-1200H.
In May 2022, ZhongyunTech trialed two corrugated pipe production lines and they were delivered in June.