St37 St52 A214 A178 A53 A423 Paipa paiherea piauau, ERW
Ko te tukanga
Horoi ngongo pango-waiwai-horoi- -pickling-baking paste-wai horoi- -awhina rumaki- -maroke- -weawera wera- -waho pupuhi- – -roto pupuhi- -te rangi whakamatao- -te whakamaroke wai- -passivation- - horoi wai- -te tirotiro- -te pauna- -te rokiroki.
Piauau paiherea paipa maitai mo te tuku wē pēhanga iti
1. Te tauritenga o te paparanga piauau: ko te tauira putorino maitai kei te whakapouri tonu i roto i te otinga konukura sulfate mo nga wa 5 me te kore e huri whero (te tae whakakikorua parahi)
2. kounga mata: te mata o piauau putorino maitai kia whai i te paparanga piauau katoa, kahore wahi pango uncoated me mirumiru, a ka tukua te noho o te mata taratara iti me te puku konutea rohe.
3. Taumaha o te paparanga piauau: kia rite ki nga whakaritenga a te kaitono, ka taea te whakamahi paipa maitai piauau hei ine taumaha o te paparanga konutea, a ko te uara toharite kaua e iti iho i te 500g / mita tapawha, kaore he tauira. iti iho i te 480g / mita tapawha.
Taipitopito Hua
Kōeke maitai: | A214 A178 A423 A513 A53/A53M A672 API 5L APE 3PE Q235 Q345 St37 St52 |
Paerewa: | ASME/ASTM SA/A214 A178 A423 A513 A672 A53 A500,A213,A312,A269,A778,A789, GB/T3091 GB/T3094;DIN EN10025;DIN EN10217-2005;BS EN10217;BS EN10219;BS EN10025; |
Whakatakotoranga: | OD(1/2″-60″) Whakaritea ranei |
Wt: | 1.0-30mm, i runga ranei i te tono motuhake a te kaihoko |
Roa: | 1-20meters, i runga ranei i te tono motuhake a te kaihoko |
Mōkī: | Kaweake Paerewa Paerewa |
Ka mutu te paipa: | (1) Maama (2)Kua piko (3)He miro ki te hono me te potae kirihou |
Kaitiaki Whakamutunga: | (1) potae kirihou (2) Kaitiaki rino (3) hei tono |
Taupānga: | Hanga, putorino hanga miihini, putorino taputapu Ahuwhenua, Pupa wai me te hau, putorino Greenhouse, putorino scaffolding, ngongo rauemi hangahanga, ngongo taonga, ngongo wai pehanga iti, paipa hinu, aha atu. |
mira MTC: | Ka tukuna i mua i te tuku |
Tirotiro: | Ka taea te whakaae ki te tirotiro a te Rōpū Tuatoru, SGS, BV, TUV |
Tauranga Maunga: | Tetahi tauranga i Haina |
Wā Hokohoko: | FOB, CIF, CFR, EXW, etc. |
Wā Utu: | TT, LC ranei i te tirohanga |
Ko a maatau ratonga: | Ka taea e taatau te whakarite kia rite ki te tono a te kaihoko, ki te tuhi ranei, ki te taake kia rite ki te tono a nga kaihoko |