| Bidhaa | Bomba la Chuma la Kuzamisha Moto |
| Nyenzo | Chuma cha Kaboni |
| Daraja | Q195 = S195 / A53 Daraja A Q235 = S235 / A53 Daraja B / A500 Daraja A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Daraja B Daraja C |
| Kiwango | ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793 |
| Uso | Mipako ya zinki 200-500g/m2 (30-70um) |
| Mwisho | Ncha zenye mikunjo |
| na au bila kofia |
| OD | DN | ASTM A53 A795 GRA / B | |
| SCH10S | STD SCH40 | ||
| INCHI | MM | (mm) | (mm) |
| 1/2” | 15 | 2.11 | 2.77 |
| 3/4” | 20 | 2.11 | 2.87 |
| 1” | 25 | 2.77 | 3.38 |
| Inchi 1-1/4 | 32 | 2.77 | 3.56 |
| Inchi 1-1/2 | 40 | 2.77 | 3.68 |
| Inchi 2 | 50 | 2.77 | 3.91 |
| Inchi 2-1/2 | 65 | 3.05 | 5.16 |
| Inchi 3 | 80 | 3.05 | 5.49 |
| Inchi 4 | 100 | 3.05 | 6.02 |
| Inchi 5 | 125 | 3.4 | 6.55 |
| Inchi 6 | 150 | 3.4 | 7.11 |
| Inchi 8 | 200 | 3.76 | 8.18 |
Maombi:
Ujenzi/vifaa vya ujenzi bomba la chuma
Bomba la chuma la kiunzi
Bomba la chuma la nguzo ya uzio
Bomba la chuma la ulinzi wa moto
Bomba la chuma cha chafu
Kioevu cha shinikizo la chini, maji, gesi, mafuta, bomba la mstari
Bomba la umwagiliaji
Bomba la mkono
Udhibiti Mkali wa Ubora:
1) Wakati na baada ya uzalishaji, wafanyakazi 4 wa QC wenye uzoefu wa zaidi ya miaka 5 hukagua bidhaa bila mpangilio.
2) Maabara iliyoidhinishwa kitaifa yenye vyeti vya CNAS
3) Ukaguzi unaokubalika kutoka kwa mtu wa tatu aliyeteuliwa/aliyelipwa na mnunuzi, kama vile SGS, BV.
4) Imeidhinishwa na Malaysia, Indonesia, Singapore, Philippines, Australia, Peru na Uingereza. Tunamiliki vyeti vya UL / FM, ISO9001/18001, FPC.
Kuhusu sisi:
Tianjin Youfa Steel Pipe Group Co., Ltd ilianzishwa mnamo Julai 1, 2000. Kuna wafanyakazi wapatao 9000, viwanda 11, mistari 193 ya uzalishaji wa mabomba ya chuma, maabara 3 zilizoidhinishwa kitaifa, na kituo 1 cha teknolojia ya biashara kilichoidhinishwa na serikali ya Tianjin.
Mistari 40 ya uzalishaji wa mabomba ya chuma yenye mabati ya moto
Viwanda:
Tianjin Youfa Steel Pipe Group Co.,Ltd. Tawi Nambari 1;
Tangshan Zhengyuan Steel Pipe Co., Ltd;
Handan Youfa Steel Bomba Co.,Ltd;
Shanxi Youfa Steel Bomba Co., Ltd
















