Chuma cha balbu bapa

Chuma cha balbu ndio suluhisho la gharama nafuu, linalofaa zaidi na linalostahimili kutu kwa mahitaji ya ugumu wa sahani. Faida kuu ni pamoja na uwiano bora wa nguvu kwa uzito unaotoa upinzani wa kukwama kwa uzito wa chini kuliko kwa paa au pembe za gorofa.
Ukingo wa mviringo wa wasifu wa balbu chuma unamaanisha kuwa hakuna haja ya kusaga kingo kabla ya kupaka rangi, kuokoa muda na pesa wakati wa kutengeneza. Uharibifu wa rangi na mkusanyiko wa uchafu unaoweza kutu pia hupunguzwa, na kuongeza utendaji wa maisha.

Kipimo cha majina (mm)			Misa/urefu wa kitengo
b×t×h	r1	r
80×6×20	4	≤2	4.88
100×7×22.5	4.5	≤2	6.86
100×8×23.5	4.5	≤2	7.65
120×6×23	5	≤2	7.32
120×7×24	5	≤2	8.26
120×8×25	5	≤2	9.2
140×7×26	5.5	≤2	9.75
140×8×27	5.5	≤2	10.85
140×10×29	5.5	≤3	13.05
160×7×29	6	≤2	11.46
160×8×30	6	≤2	12.72
160×9×31	6	≤2	13.97
160×11×33	6	≤3	16.49
180×8×33	7	≤2	14.8
180×9×34	7	≤2	16.22
180×10×35	7	≤3	17.63
180×11×36	7	≤3	19.04
200×9×37	8	≤2	18.57
200×10×38	8	≤3	20.14
200×11×39	8	≤3	21.71
200×12×40	8	≤3	23.28
220×10×41	9	≤3	22.77
220×11×42	9	≤3	24.5
220×12×43	9	≤3	26.22
240×10×44	10	≤3	25.5
240×11×45	10	≤3	27.39
240×12×46	10	≤3	29.27
260×10×47	11	≤3	28.35

Kipimo cha majina (mm)			Misa/urefu wa kitengo
b×t×h	r1	r
260×11×48	11	≤3	30.39
260×12×49	11	≤3	32.43
280×11×51	12	≤3	33.5
280×12×52	12	≤3	35.7
280×13×53	12	≤3	37.9
300×11×54	13	≤3	36.7
300×12×55	13	≤3	39.09
300×13×56	13	≤3	41.44
320×12×58	14	≤3	42.6
320×13×59	14	≤3	45.09
320×14×60	14	≤4	47.6
340×12×61	15	≤3	46.2
340×13×62	15	≤3	48.86
340×14×63	15	≤4	51.5
370×13×66.5	16.5	≤3	54.7
370×14×67.5	16.5	≤4	57.6
370×15×68.5	16.5	≤4	60.5
400×14×72	18	≤4	63.96
400×15×73	18	≤4	67.1
400×16×74	18	≤4	70.2
430×14×76.5	19.5	≤4	70.6
430×15×77.5	19.5	≤4	73.9
430×17×79.5	19.5	≤4	80.7
430×19×81.5	19.5	≤4	87.4
430×20×82.5	19.5	≤4	90.8
Kumbuka: Urefu unaopatikana ni 6m-20m, na daraja ni A, B, D, AH32, AH36, DH32 na DH36, tafadhali wasiliana nasi kwa mahitaji mengine.