1.Ọ bụghị ihe amamihe dị na ya ịrụ ọrụ nchekwa ọkụ n'èzí na ikpo ọkụ na-arụ ọrụ n'ụbọchị mmiri ozuzo, ma ọ bụghị ya, a ga-ewere usoro mmiri ozuzo.

2.Ọ bụrụ na a na-eji osisi ajị anụ mee ihe maka nchekwa ọkụ n'èzí ma ọ bụ ebe abrasion n'ibu na-emekarị, a ga-eji ígwè ma ọ bụ plastik mee ihe.Lezienụ anya na akara nke nkwonkwo na oghere.Ọ bụrụ na ọ dị mkpa, enwere ike ịgbakwunye akara, na nchikota nke mkpuchi mkpuchi agaghị abụ ihe na-erughị 100mm.

3. Iji mee ka ọkụ ọkụ dị ntakịrị, ihe niile dị n'akụkụ osisi na mmetụta ahụ kwesịrị ijikọta ya nke ọma.N'ihe gbasara mkpuchi mkpuchi multi-layer, a ga-eme ka nkwonkwo obe na-atụgharị ka ọ ghara ịmepụta ihe nkedo ọkụ.N'ihe gbasara mkpuchi ọkụ, a ga-ezere àkwà mmiri oyi.

4.Facilities na ọkpọkọ na-achọ nkume mkpuchi osisi ajị anụ ekwesịghị inwe ntanye, ala akọrọ, enweghị griiz, na nchara.N'okwu ndị a, a pụkwara ịnakwere mkpuchi kwesịrị ekwesị iji kwalite nchebe corrosion.

5.Mgbe a na-eji osisi ajị anụ mee ihe maka mkpuchi oyi, ọ dị mkpa ịgbakwunye ihe mkpuchi mmiri na-ekpuchi elu oyi iji nweta mkpuchi okpomọkụ.Mgbe okpomọkụ dị ntakịrị, jiri ajị nkume na-enweghị resin maka mkpuchi okpomọkụ, na oyi akwa na-ekpuchi mmiri kwesịkwara ịbụ ọkụ.

6.For the ikpuchi nke nkume ajị anụ osisi ngwaahịa maka nnukwu-dayameta ma ọ bụ ewepụghị-walled ngwá, mkpuchi mbọ mbọ ga-agbakwunyere mgbe okpomọkụ karịa 200 ℃, na mpụta nchebe kwesịrị tightly mmasị.

7.Mgbe a na-etinye ihe mkpuchi ọkụ na-edozi ahụ ma nwee nnukwu ịdị elu, ihe mkpuchi mkpuchi okpomọkụ kwesịrị inwe ntinye nkwụnye ma ọ bụ mgbanaka nkwado na oghere nke ihe karịrị mita 3 iji gbochie ihe mkpuchi ọkụ na-apụ n'oge na-ama jijiji.