Njira Yopangira Mapaipi Opangidwa ndi Zitsulo Zozungulira
Kusankha Zinthu:
Ma Coil a Chitsulo: Ma coil achitsulo apamwamba kwambiri amasankhidwa, nthawi zambiri amapangidwa kuchokera ku chitsulo chopanda mpweya wambiri kapena chapakati, kuti akwaniritse zofunikira za makina ndi kapangidwe ka mankhwala.
Kutsegula ndi Kudula:
Kutsegula: Ma coil achitsulo amatsegulidwa ndikuphwanyika kukhala pepala.
Kuduladula: Chitsulo chophwanyika chimadulidwa m'zidutswa za m'lifupi mwake. M'lifupi mwa chidutswacho ndiye chimatsimikiza kukula kwa chitoliro chomaliza.
Kupanga:
Kupanga Kozungulira: Chingwe chachitsulo chimaperekedwa kudzera mu ma rollers angapo omwe pang'onopang'ono amachipanga kukhala mawonekedwe ozungulira. M'mphepete mwa chingwecho amagwirizanitsidwa pamodzi mu mawonekedwe ozungulira kuti apange chitoliro.
Kuwotcherera:
Kuwotcherera Arc Yoviikidwa M'madzi (SAW): Msoko wozungulira wa chitolirocho umawotcherera pogwiritsa ntchito njira yowotcherera arc yoviikidwa m'madzi. Izi zimaphatikizapo kugwiritsa ntchito arc yamagetsi ndi granular flux, zomwe zimapangitsa kuti chowotchereracho chikhale champhamvu komanso chapamwamba kwambiri komanso chopanda madzi ambiri.
Kuyang'anira Msoko Wolukidwa: Msoko wolukidwa umayesedwa kuti ukhale wabwino pogwiritsa ntchito njira zoyesera zosawononga monga kuyesa kwa ultrasound kapena x-ray.
Kukula ndi Kupanga:
Makina Oyezera Kukula: Chitoliro cholumikizidwa chimadutsa m'makina oyezera kukula kuti chikwaniritse kukula koyenera komanso kuzungulira komwe kumafunika.
Kukula: Kukula kwa hydraulic kapena makina kungagwiritsidwe ntchito kuonetsetsa kuti mapaipi ali ndi miyeso yofanana komanso kukulitsa zinthu.
Kuyesa Kosawononga:
Kuyesa kwa Ultrasonic (UT): Kumagwiritsidwa ntchito kuzindikira zolakwika zamkati mu msoko wothira weld.
Kuyesa kwa Madzi Osasunthika: Chitoliro chilichonse chimayesedwa kupanikizika kwa madzi osasunthika kuti chitsimikizire kuti chingathe kuthana ndi kupsinjika kogwira ntchito popanda kutuluka madzi.
Kumaliza:
Kupindika: Malekezero a mapaipi amapindika kuti akonzekere kuwotcherera pamalo oikira.
Kukonza Pamwamba: Mapaipi amatha kukonzedwa pamwamba monga kuyeretsa, kuphimba, kapena kuyika ma galvanizing kuti awonjezere kukana dzimbiri.
Kuyang'anira ndi Kuwongolera Ubwino:
Kuyang'anira Miyeso: Mapaipi amawunikidwa kuti agwirizane ndi kukula, makulidwe a khoma, ndi kutalika kwa tsatanetsatane.
Kuyesa kwa Makina: Mapaipi amayesedwa kuti awone ngati ali olimba, amphamvu, otambalala, komanso olimba kuti atsimikizire kuti akukwaniritsa miyezo yofunikira.
Kulemba ndi Kuyika Ma CD:
Zizindikiro: Mapaipi amalembedwa ndi mfundo zofunika monga dzina la wopanga, kufotokozera kwa mapaipi, mtundu, kukula, ndi nambala ya kutentha kuti apezeke mosavuta.
Kupaka: Mapaipi amakulungidwa ndi kupakidwa malinga ndi zosowa za makasitomala, okonzeka kunyamulidwa ndi kuyikidwa.
| Chogulitsa | Chitoliro cha ASTM A252 Spiral Welded Steel | Kufotokozera |
| Zinthu Zofunika | Chitsulo cha Kaboni | OD 219-2020mm Makulidwe: 7.0-20.0mm Utali: 6-12m |
| Giredi | Q235 = A53 Giredi B / A500 Giredi A Q345 = A500 Giredi B Giredi C | |
| Muyezo | GB/T9711-2011API 5L, ASTM A53, A36, ASTM A252 | Ntchito: |
| pamwamba | 3PE kapena FBE | Mafuta, chitoliro cha mzere Chitoliro chotumizira madzi Mulu wa Mapaipi |
| Mapeto | Malekezero osalala kapena malekezero opindika | |
| ndi kapena opanda zipewa |

Kulamulira Kwabwino Kwambiri:
1) Panthawi yopanga komanso pambuyo pake, antchito anayi a QC omwe ali ndi zaka zoposa 5 zokumana nazo amafufuza zinthu mwachisawawa.
2) Laboratory yovomerezeka ya dziko lonse yokhala ndi satifiketi za CNAS
3) Kuyang'aniridwa kovomerezeka kuchokera kwa munthu wina wosankhidwa/wolipidwa ndi wogula, monga SGS, BV.
4) Yavomerezedwa ndi Malaysia, Indonesia, Singapore, Philippines, Australia, Peru ndi UK. Tili ndi ziphaso za UL /FM, ISO9001/18001, FPC



Zambiri zaife:
Tianjin Youfa Steel Pipe Group Co., Ltd idakhazikitsidwa pa Julayi 1, 2000. Pali antchito pafupifupi 8000, mafakitale 9, mizere 179 yopanga mapaipi achitsulo, labotale yovomerezeka ya dziko lonse, ndi malo amodzi odziwika bwino aukadaulo wamabizinesi ku Tianjin.

Mizere 9 yopanga chitoliro chachitsulo cha SSAW
Mafakitale: Tianjin Youfa Pipeline Technology Co.,Ltd
Handan Youfa Steel Pipe Co., Ltd;
Kutulutsa kwa Mwezi: pafupifupi matani 20000
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