Mapaipi Aakulu Aakulu ndi Aatali Amakona anayi Deta Yoyambira
| Chogulitsa | Chitoliro chachitsulo cha Square ndi Rectangular | |
| Zinthu Zofunika | Chitsulo cha Kaboni | |
| Giredi | Q195 = S195 / A53 Giredi A Q235 = S235 / A53 Giredi B / A500 Giredi A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Giredi B Giredi C | |
| Muyezo | DIN 2440, ISO 65, EN10219, GB/T 6728, JIS 3466, ASTM A53, A500, A36 | |
| pamwamba | Wakuda Wakuda/Wachilengedwe Yojambulidwa Mafuta ophimbidwa kapena opanda | |
| Mapeto | Malekezero osalala | |
| Kufotokozera | OD: 20*20-500*500mm; 20*40-300*500mm Makulidwe: 1.0-30.0mm Utali: 2-12m | |
Mapaipi Achitsulo Aakulu Aakulu ndi Amakona Awiri Kugwiritsa Ntchito:
Chitoliro chachitsulo cha zomangamanga/zipangizo zomangira, Chitoliro chachitsulo cha kapangidwe ka mlatho
Chitoliro cha kapangidwe ka makina opangira makina
Mapaipi akuluakulu achitsulo okhala ndi mainchesi ang'onoang'ono ndi ang'onoang'ono ali ndi gawo lofunika kwambiri popereka chithandizo cha zomangamanga, zomangamanga, ndi ntchito zamafakitale.

Njira Yopangira Gawo Lalikulu Lalikulu ndi Lalikulu
Njira yopangira sikweya mwachindunji imaphatikizapo kupindika chitsulo chopangidwa kuchokera ku gawo loyamba, ndipo kudzera mu extrusion ndi kupindika pang'onopang'ono, mawonekedwe oyambira a chinthucho amapangidwa asanawotchedzere. Njirayi imagwiritsidwa ntchito kwambiri popanga mapaipi achitsulo ozungulira ndi ozungulira kuti akwaniritse zofunikira za kapangidwe ndi kapangidwe kake. Njira yopangira sikweya mwachindunji imafuna zida zapadera ndi ukadaulo kuti zitsimikizire kulondola kwa miyeso ndi mphamvu ya kapangidwe ka zinthuzo.
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 satifiketi za UL /FM, ISO9001/18001, FPC, CE
Mafakitale a Chitoliro cha Youfa Square ndi Rectangular Steel
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 31 yopanga chitoliro chachitsulo cha sikweya ndi chamakona anayi
Mafakitale:
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shanxi Youfa Steel Pipe Co., Ltd










