- Overview
- tawhā
- e pā ana Products
15mm 20mm 22mm waro maitai putorino matao hurihia ngongo maitai |
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Raina Tawhito |
12mm - 100mm |
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Wall Matotoru |
0.5mm - 2.2mm |
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roa |
6m 12m kua whakaritea ranei |
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technique |
Erw |
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Paerewa & Kōeke
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GB/T 3091 GB/T9711 Q195 Q235 Q345 |
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API 5L AB X42 X46 X52 X56 X60 X65 X70 |
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ASTM A53 GR A/B |
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ASTM A500 A/B/C |
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BS1387 EN39 st37 st52 |
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EN10210 EN10219 EN10255 S235 S275 S355 |
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AS1163 C250 C350 |
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Maimoatanga o runga |
hinu |
painga:
1) ERW me te tikanga whakawhänui wera, ka nui ake te diameter ki te 609mm
2) Tapahia te roa kua whakaritea i runga i te raina whakaputa me te manawanui +/-5mm
3) He kore utu te Bevel
4) Kiki i nga hua kia rite ki to hiahia
Ko nga pito e rua ko Bevel
Kotahi pito miro kotahi pito pito
Kotahi pito miro kotahi pito turanga
1. I roto i te paihere ki te 8-9 karawarawa maitai mo te iti diameter paipa maitai
2. I takaia te paihere ki te peeke wai, katahi ka paihere ki nga karaehe rino me te whitiki hikina nylon ki nga pito e rua.
3. Mōkihi wetekina mo te putorino maitai diameter nui
4. Ka rite ki te hiahia o te kaihoko
I whakapumautia i te tau 1998, i runga i tana ake kaha, kei te whanake haere tonu matou.
Ko te katoa o nga rawa o te wheketere e kapi ana i te rohe o te 300 eka, inaianei kua neke atu i te 200 nga kaimahi, me te kaha o te whakaputanga o ia tau 1 miriona taranata.
Hua matua he putorino maitai ERW, putorino piauau maitai, putorino maitai torino, putorino maitai tapawha me te tapawhā,. I whiwhi matou i nga tiwhikete ISO9001-2008, API 5L.
Tianjin Ehong International Trade Co., Ltd ko te tari hokohoko me te 15 tau te wheako kaweake. Na te tari hokohoko i kaweake i te tini o nga hua rino me te utu pai me nga hua o te kounga teitei.
Kei a maatau ake te taiwhanga ka taea te mahi i nga whakamatautau e whai ake nei: Te whakamatautau i te pehanga Hydrostatic, Te whakamatautau hanganga matū, te whakamatautau pakeke o te Rockwell Digital, te whakamatautau whakakitenga hapa X-ray, te whakamatautau i te paanga Charpy, Ultrasonic NDT