Thir Hri Sernak Lamthluan Thir hri sernak kalning ah a fekmi, a fekmi le riantuan ning a fekmi si khawhnak ding caah a biapi mi thil tampi aa tel:

A herhmi thazaang, fekmi le rawkralnak doh khawhnak caah thilri pawl cu ralring tein thim an si.

Pickling cu thir hri sernak ah hmanmi thir cung i a ummi vutcam, vutcam le oxides pawl hloh khawhnak ding caah hmanmi a cunglei thlopnak a si. Mah thil tuahnak ah thir hri cu acid cawhmi, a tlangpi in sulphuric acid asiloah hydrochloric acid ah hnim a si i, a cunglei kha thianh le tuah tthannak caah timhtuahnak tuah a si.

A kau ngaimi thir fung pawl cu an thazaang le an fekmi a tthanchoter lio ah an kauhnak kha zaangfah tein zorter awkah thir hri phunphun in an hnuh hna. Hi thil kalning nih hin duhmi hri ngan le hme hmuh khawhnak ding caah a kikmi suainak tthen tampi aa tel.

Pearlite tiah theihmi a ttha ngaimi, aa khatmi sining a chuahtertu lumternak kalning.

Rawkralnak doh khawhnak le hriak tthawnnak tthanchoter awkah, thir hri pawl cu a cunglei thlopnak (hot-dip asiloah electro-galvanization) tibantuk an tuah

Wire pakhat lawng a ummi tampi cu a hleiin helical pattern in hri hri ser awkah an i hrolh. A tlangpi in hmanmi hri sernak ah 1×7, 1×19, le 6×19 an i tel, hmannak herhmi cung ah hram bunh in aa dangmi dirhmun thim an si.

A donghnak thir hri sernak caah hri zeimawzat cu a hleiin timhtuahnak ah an i peh, thazaang le nemnak pahnih fonh in.