Uunzi wa fremu ni mojawapo ya viunzi vinavyotumika sana katika kiunzi cha ujenzi. Kwa vile fremu kuu iko katika umbo la "mlango", inaitwa kiunzi cha fremu, pia inajulikana kama fremu ya tai. Kiunzi hiki kina viwango vya kawaida, leja, viunga vya ulalo wa msalaba, njia panda na jeki ya msingi inayoweza kubadilishwa. Kiunzi cha fremu ni zana ya ujenzi iliyotengenezwa kwa mafanikio huko USA mwishoni mwa miaka ya hamsini. Kwa sababu ina faida ya mkutano rahisi na disassembly, harakati rahisi, kubeba mzigo mzuri, matumizi salama na ya kuaminika, faida nzuri za kiuchumi, nk, inaendelea kwa kasi.
Fremu iliyotengenezwa na bomba la kiunzi kawaida OD42mm na OD48mm kwa bomba la nje, OD33mm na OD25mm kwa bomba la ndani. Na kurekebishwa kwa brace ya msalaba kwa pini ya kufuli ambayo pia hufanya iwe thabiti.
Aina: fremu kuu/mwashi, Fremu ya H, fremu ya ngazi, tembea kwa fremu, piga fremu ya kufuli, fremu ya kufuli, fremu ya haraka, fremu ya kufuli yenye sanguard. Inaweza kutumika kama kiunzi cha facade, kiunzi cha mambo ya ndani na kiunzi kamili.
1.Jina: Sura ya kiunzi, kiunzi cha fremu, mfumo wa fremu
2.Inatumika sana katika kujenga kiunzi, mapambo na mfumo wa usaidizi wa matengenezo
3.Nyenzo:Q345,Q235,Q195 au kama ilivyoombwa
4.Chaguo za kufuli: funga kufuli, kufuli, kufuli, kufuli haraka, Kufunga C, kufuli ya V, kufuli ya Kanada, n.k.
5.Kumaliza uso: poda iliyopakwa, rangi, mabati
6.Kifurushi: godoro la chuma lisilolipishwa, au ufungashaji mwingi ili kuokoa nafasi na gharama ya mizigo kwa kila kipande
7.Vipengele vingine vya kiunzi vya fremu kama vile brace ya msalaba, reli ya walinzi, pini ya kuunganisha, jack ya msingi, caster, catwalk n.k.
8.Aina: Fremu kuu, fremu ya H, Fremu ya Ngazi, Fremu ya Mason, Tembea kupitia Fremu, Snap on Lock Frame, Geuza kwenye fremu ya kufuli, Fremu ya Kufunga Haraka, Fremu ya Kufuli ya Vanguard.
Tembea Kupitia Frame Na Kufuli ya Venguard
Snap On Lock Frame
Muafaka Mkuu
H Frame
Fremu ya Wajibu Mzito
Kukunja Fremu
Mfumo wa Mfumo wa H
Fremu Na Ngazi
Pini ya Pamoja
Msalaba Brace
| Jina | Ukubwa mm | Bomba kuu mm | Bomba nyingine mm | Daraja la chuma |
| Muafaka Mkuu | 1219*1930 | 42*2.4/2.2/1.8/1.6/1.4 | 25/21*1.0/1.2/1.5 | Q195-Q235 |
| 1219*1700 | 42*2.4/2.2/1.8/1.6/1.4 | 25/21*1.0/1.2/1.5 | Q195-Q235 | |
| 1219*1524 | 42*2.4/2.2/1.8/1.6/1.4 | 25/21*1.0/1.2/1.5 | Q195-Q235 | |
| 914*1700 | 42*2.4/2.2/1.8/1.6/1.4 | 25/21*1.0/1.2/1.5 | Q195-Q235 | |
| H Frame | 1219*1930 | 42*2.4/2.2/1.8/1.6/1.4 | 25/21*1.0/1.2/1.5 | Q195-Q235 |
| 1219*1700 | 42*2.4/2.2/1.8/1.6/1.4 | 25/21*1.0/1.2/1.5 | Q195-Q235 | |
| 1219*1219 | 42*2.4/2.2/1.8/1.6/1.4 | 25/21*1.0/1.2/1.5 | Q195-Q235 | |
| 1219*914 | 42*2.4/2.2/1.8/1.6/1.4 | 25/21*1.0/1.2/1.5 | Q195-Q235 | |
| Mlalo/Fremu ya Kutembea | 1050*1829 | 33*2.0/1.8/1.6 | 25*1.5 | Q195-Q235 |
|
Msalaba Brace | 1829*1219*2198 | 21*1.0/1.1/1.2/1.4 | Q195-Q235 | |
| 1829*914*2045 | 21*1.0/1.1/1.2/1.4 | Q195-Q235 | ||
| 1928*610*1928 | 21*1.0/1.1/1.2/1.4 | Q195-Q235 | ||
| 1219*1219*1724 | 21*1.0/1.1/1.2/1.4 | Q195-Q235 | ||
| 1219*610*1363 | 21*1.0/1.1/1.2/1.4 | Q195-Q235 |
| Jina | Bomba na Unene | Aina ya Kufuli | Daraja la chuma |
| 6'4"H x 3'W - Tembea Kupitia Fremu | OD 1.69" unene 0.098" | Kufuli ya Kuacha | Q235 |
| 6'4"H x 42'W - Tembea Kupitia Fremu | OD 1.69" unene 0.098" | Kufuli ya Kuacha | Q235 |
| 6'4"H x 5'W - Tembea Kupitia Fremu | OD 1.69" unene 0.098" | Kufuli ya Kuacha | Q235 |
| 6'4"H x 3'W - Tembea Kupitia Fremu | OD 1.69" unene 0.098" | Kufuli ya Kuacha | Q235 |
| 6'4"H x 42'W - Tembea Kupitia Fremu | OD 1.69" unene 0.098" | Kufuli ya Kuacha | Q235 |
| 6'4"H x 5'W - Tembea Kupitia Fremu | OD 1.69" unene 0.098" | Kufuli ya Kuacha | Q235 |
| Jina | Bomba na Unene | Aina ya Kufuli | Daraja la chuma |
| 3'HX 5'W - sura ya Mason | OD 1.69" unene 0.098" | Kufuli ya Kuacha | Q235 |
| 4'HX 5'W - sura ya Mason | OD 1.69" unene 0.098" | Kufuli ya Kuacha | Q235 |
| 5'HX 5'W - sura ya Mason | OD 1.69" unene 0.098" | Kufuli ya Kuacha | Q235 |
| 6'4''HX 5'W - sura ya Mason | OD 1.69" unene 0.098" | Kufuli ya Kuacha | Q235 |
| 3'HX 5'W - sura ya Mason | OD 1.69" unene 0.098" | C Kufuli | Q235 |
| 4'HX 5'W - sura ya Mason | OD 1.69" unene 0.098" | C Kufuli | Q235 |
| 5'HX 5'W - sura ya Mason |
| C Kufuli |
|
| 6'4''HX 5'W - sura ya Mason |
| C Kufuli |
| Dia | Upana | Urefu |
| 1.625'' | 3'(914.4mm)/5'(1524mm) | 4'(1219.2mm)/20''(508mm)/40''(1016mm) |
| 1.625'' | 5' | 4'(1219.2mm)/5'(1524mm)/6'8''(2032mm)/20''(508mm)/40''(1016mm) |
| Dia | Upana | Urefu |
| 1.625'' | 3'(914.4mm) | 5'1''(1549.4mm)/6'7''(2006.6mm) |
| 1.625'' | 5'(1524mm) | 2'1''(635mm)/3'1''(939.8mm)/4'1''(1244.6mm)/5'1''(1549.4mm) |
| Dia | Upana | Urefu |
| 1.625'' | 3'(914.4mm) | 6'7''(2006.6mm) |
| 1.625'' | 5'(1524mm) | 3'1''(939.8mm)/4'1''(1244.6mm)/5'1''(1549.4mm)/6'7''(2006.6mm) |
| 1.625'' | 42''(1066.8mm) | 6'7''(2006.6mm) |
| Dia | Upana | Urefu |
| 1.625'' | 3'(914.4mm) | 5'(1524mm)/6'4''(1930.4mm) |
| 1.625'' | 42''(1066.8mm) | 6'4''(1930.4mm) |
| 1.625'' | 5'(1524mm) | 3'(914.4mm)/4'(1219.2mm)/5'(1524mm)/6'4''(1930.4mm) |
| Jina | Ukubwa wa bomba | Daraja la chuma |
| 7' x 4' Shimo la Ngumi za Brace | Dia. 1"x0.071" Unene | Q235/Q195 |
| 7' x 3' Shimo la Ngumi za Brace | Dia. 1"x0.071" Unene | Q235/Q195 |
| 7' x 2' Shimo la Ngumi za Brace | Dia. 1"x0.071" Unene | Q235/Q195 |
| 6' x 4' Shimo la Ngumi za Brace | Dia. 1"x0.071" Unene | Q235/Q195 |
| 10' Guard Reli Punch Hole | Dia-1'-1/4'' | Q235/Q195 |
| 8' Guard Reli Punch Hole | Dia-1'-1/4'' | Q235/Q195 |
| 7' Guard Reli Punch Hole | Dia-1'-1/4'' | Q235/Q195 |
| 6' Guard Reli Punch Hole | Dia-1'-1/4'' | Q235/Q195 |
| 5' Guard Reli Punch Hole | Dia-1'-1/4'' | Q235/Q195 |
| 4' Guard Reli Punch Hole | Dia-1'-1/4'' | Q235/Q195 |
| 3' Guard Reli Punch Hole | Dia-1'-1/4'' | Q235/Q195 |
| 2' Guard Reli Punch Hole | Dia-1'-1/4'' | Q235/Q195 |
