Bei ya Jumla 316 Bomba la Chuma cha Pua/fedha/angavu/Mrija wa Kung'arisha
Tunadumisha ari yetu ya kampuni ya "Ubora, Utendaji, Ubunifu na Uadilifu". Tunalenga kuunda thamani zaidi kwa wateja wetu kwa rasilimali zetu nyingi, mashine za hali ya juu, wafanyakazi wenye uzoefu na suluhisho bora kwa Bei ya Jumla.Bomba la Chuma cha pua 316/silver/bright/polish Tube, Asante kwa kuchukua muda wako muhimu kututembelea na tunatarajia kuwa na ushirikiano mzuri nawe.
Tunadumisha ari yetu ya kampuni ya "Ubora, Utendaji, Ubunifu na Uadilifu". Tunalenga kuunda thamani zaidi kwa wateja wetu kwa rasilimali zetu nyingi, mashine za hali ya juu, wafanyakazi wenye uzoefu na suluhisho bora kwaBomba la Chuma cha pua 2.5, Bomba la Chuma cha pua 316, Gharama ya Bomba la Chuma cha pua, Tunaamini kwa huduma yetu bora kila mara unaweza kupata utendaji bora na suluhisho za bei nafuu kutoka kwetu kwa muda mrefu. Tunajitolea kutoa huduma bora na kuunda thamani zaidi kwa wateja wetu wote. Tunatumai tunaweza kuunda mustakabali bora pamoja.
Mrija wa kung'arisha chuma cha pua wa ASTM A269 430:
bomba la koili la chuma cha pua
koili ya bomba la chuma cha pua
mirija ya koili ya chuma cha pua
bomba la koili la chuma cha pua
wauzaji wa bomba la koili la chuma cha pua
wazalishaji wa bomba la koili la chuma cha pua
koili ya bomba la chuma cha pua
Vipimo:
Bidhaa: bomba la kung'arisha chuma cha pua
Aina: svetsade au imefumwa
Kiwango: ASTM A554 JIS, DIN
Daraja: 201,202, 304, 304L, 316, 316L, 409, 430, nk
Ukubwa: Bomba la mviringo: OD 8-219m
Bomba la Mraba: OD 10x10mm -150x150mm
Bomba la Mstatili: 10x20mm hadi 120x180mm
Unene: 0.2-4.0mm
Uso wa bomba: 180G, 320G, 400G, 500G, 600G, Satin, laini ya nywele, 2B, BA, kioo, 8K
Urefu wa bomba: 5.8m 6M 11.85M 12m
Maombi:
1. Matumizi ya mapambo (barabara, reli ya daraja, reli, kituo cha basi, uwanja wa ndege na ukumbi wa mazoezi
2. Ujenzi na mapambo
3. Eneo la Viwanda (petroli, chakula, kemikali, karatasi, mbolea, kitambaa, anga na nyuklia.
| Mrija wa Chuma wa Mraba (mm) | Mrija wa Chuma wa Mstatili (mm) | Mrija wa Chuma cha Mviringo (mm) |
| 10×10×0.6~3.0 | 10×20×0.6~3.0 | 6×0.6~1.0 |
| 15×15×0.6~3.0 | 20×30×0.6~3.0 | 12×0.6~1.5 |
| 20×20×0.6~3.0 | 20×40×0.6~3.0 | 13×0.6~1.5 |
| 25×25×0.6~3.0 | 25×50×0.6~3.5 | 16×0.6~2.0 |
| 30×30×0.6~3.5 | 30×50×0.6~3.5 | 19×0.6~3.0 |
| 40×40×0.6~3.5 | 40×60×0.6~3.5 | 20×0.6~3.0 |
| 50×50×0.6~3.5 | 40×80×0.6~3.5 | 22×0.6~3.0 |
| 60×60×0.6~3.5 | 60×80×1.0~6.0 | 25×0.6~3.0 |
| 70×70×0.6~3.5 | 50×100×1.0~6.0 | 27×0.6~3.0 |
| 75×75×0.6~3.5 | 60×120×1.0~6.0 | 32×0.6~3.0 |
| 80×80×1.0~6.0 | 80×120×2.0~8.0 | 40×0.6~3.5 |
| 100×100×2.0~8.0 | 80×160×2.0~8.0 | 38×0.6~3.0 |
| 120×120×2.0~8.0 | 100×150×2.0~8.0 | 48×0.6~3.5 |
| 150×150×2.0~8.0 | 100×200×2.0~8.0 | 60×0.6~3.5 |
| 200×200×4.0~16.0 | 150×250×4.0~12.0 | 76×0.6~3.5 |
| 250×250×4.0~16.0 | 200×300×4.0~16.0 | 89×1.0~6.0 |
| 300×300×4.0~16.0 | 300×400×4.0~16.0 | 104×1.0~6.0 |
| 400×400×4.0~16.0 | 300×500×4.0~16.0 | 114×1.0~6.0 |
Sifa za kimwili za bomba la kung'arisha chuma cha pua:
| Daraja | Muundo, % | |||||||||
| Kaboni, | Manga- | Phos- | Sulphur, | Silikoni, | Nikeli | Chromium | Molibdenamu | Titani | Columbium + Tantalum | |
| Austenitic | ||||||||||
| 301 | 0.15 | 2.00 | 0.040 | 0.030 | 1.00 | 6.0–8.0 | 16.0–18.0 | ... | ... | ... |
| 302 | 0.15 | 2.00 | 0.040 | 0.030 | 1.00 | 8.0–10.0 | 17.0–19.0 | ... | ... | ... |
| 304 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 8.0–11.0 | 18.0–20.0 | ... | ... | ... |
| 304L | 0.035A | 2.00 | 0.040 | 0.030 | 1.00 | 8.0–13.0 | 18.0–20.0 | ... | ... | ... |
| 305 | 0.12 | 2.00 | 0.040 | 0.030 | 1.00 | 10.0–13.0 | 17.0–19.0 | ... | ... | ... |
| 309S | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 12.0–15.0 | 22.0–24.0 | ... | ... | ... |
| 309S-Cb | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 12.0–15.0 | 22.0–24.0 | ... | ... | B |
| 310S | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 19.0–22.0 | 24.0–26.0 | ... | ... | ... |
| 316 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 10.0–14.0 | 16.0–18.0 | 2.0–3.0 | ... | ... |
| 316L | 0.035A | 2.00 | 0.040 | 0.030 | 1.00 | 10.0–15.0 | 16.0–18.0 | 2.0–3.0 | ... | ... |
| 317 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 11.0–14.0 | 18.0–20.0 | 3.0–4.0 | ... | ... |
| 321 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 9.0–13.0 | 17.0–20.0 | ... | C | ... |
| 330 | 0.15 | 2.00 | 0.040 | 0.030 | 1.00 | 33.0–36.0 | 14.0–16.0 | ... | ... | ... |
| 347 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 9.0–13.0 | 17.0–20.0 | ... | ... | B |
| 429 | 0.12 | 1.00 | 0.040 | 0.030 | 1.00 | Upeo wa juu wa 0.50 | 14.0–16.0 | ... | ... | ... |
| 430 | 0.12 | 1.00 | 0.040 | 0.030 | 1.00 | Upeo wa juu wa 0.50 | 16.0–18.0 | ... | ... | ... |
| 430-Ti | 0.10 | 1.00 | 0.040 | 0.030 | 1.00 | Upeo wa juu wa 0.075 | 16.0–19.5 | ... | Dakika 5 za Sentimita 5, | ... |
| Upeo wa juu wa 0.75 | ||||||||||
▼Chuma cha pua kilichozungushwa/mirija iliyozungushwa daraja la nyenzo:
| Marekani | UJERUMANI | UJERUMANI | UFARANSA | JAPAN | ITALIA | Uswidi | Uingereza | EU | HISPANIA | URUSI |
| AISI | DIN 17006 | WN 17007 | AFNOR | JIS | UNION | SIS | BSI | EURONORM | ||
| 201 | SUS 201 | |||||||||
| 301 | X 12 CrNi 17 7 | 1.4310 | Z 12 CN 17-07 | SUS 301 | X 12 CrNi 1707 | 23 31 | 301S21 | X 12 CrNi 17 7 | X 12 CrNi 17-07 | |
| 302 | X 5 CrNi 18 7 | 1.4319 | Z 10 CN 18-09 | SUS 302 | X 10 CrNi 1809 | 23 31 | 302S25 | X 10 CrNi 18 9 | X 10 CrNi 18-09 | 12KH18N9 |
| 303 | X 10 CrNiS 18 9 | 1.4305 | Z 10 CNF 18-09 | SUS 303 | X 10 CrNiS 1809 | 23 46 | 303S21 | X 10 CrNiS 18 9 | X 10 CrNiS 18-09 | |
| 303 Se | Z 10 CNF 18-09 | SUS 303 Se | X 10 CrNiS 1809 | 303S41 | X 10 CrNiS 18-09 | 12KH18N10E | ||||
| 304 | X 5 CrNi 18 10 X 5 CrNi 18 12 | 1.4301 1.4303 | Z 6 CN 18-09 | SUS 304 | X 5 CrNi 1810 | 23 32 | 304S15 304S16 | X 6 CrNi 18 10 | X 6 CrNi 19-10 | 08KH18N10 06KH18N11 |
| 304 N | SUS 304N1 | X 5 CrNiN 1810 | ||||||||
| 304 H | SUS F 304H | X 8 CrNi 1910 | X 6 CrNi 19-10 | |||||||
| 304 L | X 2 CrNi 18 11 | 1.4306 | Z 2 CN 18-10 | SUS 304L | X 2 CrNi 1911 | 23 52 | 304S11 | X 3 CrNi 18 10 | X 2 CrNi 19-10 | 03KH18N11 |
| X 2 CrNiN 18 10 | 1.4311 | Z 2 CN 18-10-Az | SUS 304LN | X 2 CrNiN 1811 | 23 71 | |||||
| 305 | Z 8 CN 18-12 | SUS 305 | X 8 CrNi 1812 | 23 33 | 305S19 | X 8 CrNi 18 12 | X 8 CrNi 18-12 | |||
| Z 6 CNU 18-10 | SUS XM7 | X 6 CrNiCu 18 10 4 Kd | ||||||||
| 309 | X 15 CrNiS 20 12 | 1.4828 | Z 15 CN 24-13 | SUH 309 | X 16 CrNi 2314 | 309S24 | X 15 CrNi 23 13 | |||
| 309 S | SUS 309S | X 6 CrNi 2314 | X 6 CrNi 22 13 | |||||||
| 310 | X 12 CrNi 25 21 | 1.4845 | SUH 310 | X 22 CrNi 2520 | 310S24 | 20KH23N18 | ||||
| 310 S | X 12 CrNi 25 20 | 1.4842 | Z 12 CN 25-20 | SUS 310S | X 5 CrNi 2520 | 23 61 | X 6 CrNi 25 20 | 10KH23N18 | ||
| 314 | X 15 CrNiSi 25 20 | 1.4841 | Z 12 CNS 25-20 | X 16 CrNiSi 2520 | X 15 CrNiSi 25 20 | 20KH25N20S2 | ||||
| 316 | X 5 CrNiMo 17 12 2 | 1.4401 | Z 6 CND 17-11 | SUS 316 | X 5 CrNiMo 1712 | 23 47 | 316S31 | X 6 CrNiMo 17 12 2 | X 6 CrNiMo 17-12-03 | |
| 316 | X 5 CrNiMo 17 13 3 | 1.4436 | Z 6 CND 17-12 | SUS 316 | X 5 CrNiMo 1713 | 23 43 | 316S33 | X 6 CrNiMo 17 13 3 | X 6 CrNiMo 17-12-03 | |
| 316 F | X 12 CrNiMoS 18 11 | 1.4427 | ||||||||
| 316 N | SUS 316N | |||||||||
| 316 H | SUS F 316H | X 8 CrNiMo 1712 | X 5 CrNiMo 17-12 | |||||||
| 316 H | X 8 CrNiMo 1713 | X 6 CrNiMo 17-12-03 | ||||||||
| 316 L | X 2 CrNiMo 17 13 2 | 1.4404 | Z 2 CND 17-12 | SUS 316L | X 2 CrNiMo 1712 | 23 48 | 316S11 | X 3 CrNiMo 17 12 2 | X 2 CrNiMo 17-12-03 | 03KH17N14M2 |
| X 2 CrNiMoN 17 12 2 | 1.4406 | Z 2 CND 17-12-Az | SUS 316LN | X 2 CrNiMoN 1712 | ||||||
| 316 L | X 2 CrNiMo 18 14 3 | 1.4435 | Z 2 CND 17-13 | X 2 CrNiMo 1713 | 23 53 | 316S13 | X 3 CrNiMo 17 13 3 | X 2 CrNiMo 17-12-03 | 03KH16N15M3 | |
| X 2 CrNiMoN 17 13 3 | 1.4429 | Z 2 CND 17-13-Az | X 2 CrNiMoN 1713 | 23 75 | ||||||
| X 6 CrNiMoTi 17 12 2 | 1.4571 | Z6 CNDT 17-12 | X 6 CrNiMoTi 1712 | 23 50 | 320S31 | X 6 CrNiMoTi 17 12 2 | X 6 CrNiMoTi 17-12-03 | 08KH17N13M2T 10KH17N13M2T | ||
| X 10 CrNiMoTi 18 12 | 1.4573 | X 6 CrNiMoTi 1713 | 320S33 | X 6 CrNiMoTI 17 13 3 | X 6 CrNiMoTi 17-12-03 | 08KH17N13M2T 10KH17N13M2T | ||||
| X 6 CrNiMoNb 17 12 2 | 1.4580 | Z 6 CNDNb 17-12 | X 6 CrNiMoNb 1712 | X 6 CrNiMoNb 17 12 2 | 08KH16N13M2B | |||||
| X 10 CrNiMoNb 18 12 | 1.4583 | X 6 CrNiMoNb 1713 | X 6 CrNiMoNb 17 13 3 | 09KH16N15M3B | ||||||
| 317 | SUS 317 | X 5 CrNiMo 1815 | 23 66 | 317S16 | ||||||
| 317 L | X 2 CrNiMo 18 16 4 | 1.4438 | Z 2 CND 19-15 | SUS 317L | X 2 CrNiMo 1815 | 23 67 | 317S12 | X 3 CrNiMo 18 16 4 | ||
| 317 L | X 2 CrNiMo 18 16 4 | 1.4438 | Z 2 CND 19-15 | SUS 317L | X 2 CrNiMo 1816 | 23 67 | 317S12 | X 3 CrNiMo 18 16 4 | ||
| 330 | X 12 NiCrSi 36 16 | 1.4864 | Z 12NCS 35-16 | SUH 330 | ||||||
| 321 | X 6 CrNiTi 18 10 X 12 CrNiTi 18 9 | 1.4541 1.4878 | Z 6 CNT 18-10 | SUS 321 | X 6 CrNiTi 1811 | 23 37 | 321S31 | X 6 CrNiTi 18 10 | X 6 CrNiTi 18-11 | 08KH18N10T |
| 321 H | SUS 321H | X 8 CrNiTi 1811 | 321S20 | X 7 CrNiTi 18-11 | 12KH18N10T | |||||
| 329 | X 8 CrNiMo 27 5 | 1.4460 | SUS 329J1 | 23 24 | ||||||
| 347 | X 6 CrNiNb 18 10 | 1.4550 | Z 6 CNNb 18-10 | SUS 347 | X 6 CrNiNb 1811 | 23 38 | 347S31 | X 6 CrNiNb 18 10 | X 6 CrNiNb 18-11 | 08KH18N12B |
| 347 H | SUS F 347H | X 8 CrNiNb 1811 | X 7 CrNiNb 18-11 | |||||||
| 904L | 1.4939 | Z 12 CNDV 12-02 | ||||||||
| X 20 CrNiSi 25 4 | 1.4821 | |||||||||
| UNS31803 | X 2 CrNiMoN 22 5 | 1.4462 | ||||||||
| UNS32760 | X 3 CrNiMoN 25 7 | 1.4501 | Z 3 CND 25-06Az | |||||||
| 403 | X 6 Cr 13 X 10 Cr 13 X 15 Cr 13 | 1.4000 1.4006 1.4024 | Z 12 C 13 | SUS 403 | X 12 Cr 13 | 23 02 | 403S17 | X 10 Cr 13 X 12 Cr 13 | X 6 Cr 13 | 12Kh13 |
| 405 | X 6 CrAl 13 | 1.4002 | Z 6 CA 13 | SUS 405 | X 6 CrAl 13 | 405S17 | X 6 CrAl 13 | X 6 CrAl 13 | ||
| X 10 CrAl 7 | 1.4713 | Z 8 CA 7 | X 10 CrAl 7 | |||||||
| X 10 CrAl 13 | 1.4724 | X 10 CrAl 12 | 10Kh13SYu | |||||||
| X 10 CrAl 18 | 1.4742 | X 10 CrSiAl 18 | 15Kh18SYu | |||||||
| 409 | X 6 CrTi 12 | 1.4512 | Z 6 CT 12 | SUH 409 | X 6 CrTi 12 | 409S19 | X 5 CrTi 12 | |||
| X 2 CrTi 12 | ||||||||||
| 410 | X 6 Cr 13 X 10 Cr 13 X 15 Cr 13 | 1.4000 1.4006 1.4024 | Z 10 C 13 Z 12 C 13 | SUS 410 | X 12 Cr 13 | 23 02 | 410S21 | X 12 Cr 13 | X 12 Cr 13 | 12Kh13 |
| 410 S | X 6 Cr 13 | 1.4000 | Z 6 C 13 | SUS 410S | X 6 Cr 13 | 23 01 | 403S17 | X 6 Cr 13 | 08Kh13 |
Kiwanda
Faida ya ubora:
Ubora wa bidhaa zetu kwa ajili ya mstari wa udhibiti katika sekta ya mafuta na gesi unahakikishwa si tu wakati wa mchakato wa utengenezaji unaodhibitiwa bali pia kupitia upimaji wa bidhaa uliokamilika. Majaribio ya kawaida ni pamoja na:
1. Vipimo visivyoharibu
2. Vipimo vya maji
3. Vidhibiti vya umaliziaji wa uso
4. Vipimo vya usahihi wa vipimo
5. Vipimo vya kuwaka na kung'aa
6. Upimaji wa sifa za kiufundi na kemikali
Matumizi ya bomba la kaili
1) Sekta ya vifaa vya matibabu
2) udhibiti wa halijoto wa viwandani unaoongozwa na halijoto, bomba linalotumika na vitambuzi, kipimajoto cha bomba
3) Bomba la msingi la tasnia ya utunzaji wa kalamu
4) antena ya mirija midogo, aina mbalimbali za antena ndogo ya chuma cha pua ya usahihi
5) Na aina mbalimbali za kapilari ndogo za kielektroniki zenye kipenyo kidogo
6) Ngumi ya sindano ya vito vya mapambo
7) Saa, picha
8) Mrija wa antena ya gari, antena za baa zinazotumia mirija, mrija wa antena
9) Vifaa vya kuchonga kwa leza kwa kutumia bomba la chuma cha pua
10) Vifaa vya uvuvi, vifaa, Yugan akiwa na milki ya
11) Lishe yenye kapilari ya chuma cha pua
12) aina zote za kalamu ya simu ya mkononi kalamu ya kompyuta
13) Sekta ya mabomba ya kupasha joto, sekta ya mafuta
14) Printa, sindano ya kisanduku kimya
15) Vuta bomba la chuma cha pua linaloyeyuka mara mbili linalotumika kwenye dirisha lililounganishwa
16) Aina mbalimbali za mirija ya chuma cha pua yenye kipenyo kidogo cha viwandani
17) Usambazaji sahihi kwa sindano za chuma cha pua
18) Maikrofoni, vipokea sauti vya masikioni na maikrofoni kwa kutumia bomba la chuma cha pua, na kadhalika
Bidhaa zinazohusiana
-
Wauzaji wa Jumla wa Chuma cha pua Kisicho na Mshono ...
Tunaamini kwamba ushirikiano wa muda mrefu mara nyingi hutokana na ubora wa hali ya juu, huduma iliyoongezwa thamani, kukutana kwa mafanikio na mawasiliano ya kibinafsi kwa Wauzaji wa Jumla wa Mirija ya Kapilari ya Chuma cha Pua Isiyo na Mshono yenye Ubora wa Juu Kutoka kwa Mtoaji wa Mirija ya Koili ya Chuma wa China, Wafanyakazi wetu wanakusudia kutoa bidhaa na suluhisho zenye uwiano mkubwa wa gharama ya utendaji kwa wanunuzi wetu, na pia lengo letu sote litakuwa kuwaridhisha watumiaji wetu kutoka kila mahali duniani. Tunaamini...
-
Ukaguzi wa Ubora kwa Dhamana 2 4 6 8 18 Pamoja...
Wafanyakazi wetu kwa kawaida huwa katika roho ya "uboreshaji endelevu na ubora", na tunapotumia bidhaa zenye ubora wa hali ya juu, thamani nzuri na huduma bora za baada ya mauzo, tunajaribu kupata imani ya kila mteja kwa ajili ya Ukaguzi wa Ubora kwa Dhamana ya Bomba la Chuma cha pua la 2 4 6 8 18 Inchi 201 316L Ss Lelded Tube 304 Bei kwa Kila Kilo, Usalama kupitia uvumbuzi ni ahadi yetu kwa kila mmoja. Wafanyakazi wetu kwa kawaida huwa katika roho ya "uboreshaji endelevu na ...
-
Bei punguzo Mtoaji wa China DIN17400 Q235...
Pia tunatoa watoa huduma za kutafuta bidhaa na kuunganisha ndege. Sasa tuna kiwanda chetu cha utengenezaji na biashara ya kutafuta bidhaa. Tunaweza kukupa karibu kila aina ya bidhaa sawa na chaguo letu la suluhisho kwa bei ya punguzo Mtoaji wa China DIN17400 Q235 Q345 Aloi Chuma cha pua Mrija 201 202 301 304 316 309 310S Chuma cha pua, Ikiwa inahitajika, karibu kuwasiliana nasi kupitia ukurasa wetu wa wavuti au ushauri wa simu, tutafurahi kukuhudumia. Pia tunatoa...
-
Mtengenezaji wa ODM China ASTM AISI 304 316L 409L ...
Kwa uzoefu wetu mwingi wa kufanya kazi na bidhaa na huduma zenye umakini, tumetambuliwa kama muuzaji anayeheshimika kwa wanunuzi wengi wa kimataifa wa Mtengenezaji wa ODM China ASTM AISI 304 316L 409L 410 420 430 440c Bomba la Chuma cha Pua Lenye Mshono Linalonyumbulika la Inchi 12/Karatasi/Koili ya Mrija wa 201, Katika kampuni yetu yenye ubora wa hali ya juu kuanzia kama kauli mbiu yetu, tunatengeneza bidhaa ambazo zimetengenezwa kikamilifu nchini Japani, kuanzia ununuzi wa vifaa hadi usindikaji. Hii inawawezesha kutumika...
-
Kiwanda kilichotolewa China Small Size Seamless 304 ...
Ili uweze kukupa faraja na kupanua kampuni yetu, pia tuna wakaguzi katika QC Workforce na tunakuhakikishia huduma na bidhaa zetu bora zaidi kwa ajili ya Mrija Mdogo wa China usio na mshono 304 uliofunikwa kwa ubora wa hali ya juu, Tutatoa bidhaa na huduma bora zenye ubora wa hali ya juu kwa gharama za ushindani. Anza kunufaika na bidhaa na huduma zetu kamili kwa kuwasiliana nasi leo. Ili uweze kukupa faraja na kupanua...
-
Uchaguzi Mkubwa kwa Mtengenezaji wa China Baridi R ...
Inafuata kanuni ya "Mwaminifu, mwenye bidii, mjasiriamali, mbunifu" ili kupata bidhaa mpya kila wakati. Inawachukulia wanunuzi, mafanikio kama mafanikio yake. Tujenge mustakabali wenye mafanikio kwa mkono kwa ajili ya Uchaguzi Mkubwa kwa Watengenezaji wa China Cold Rolled ASTM AISI DIN 202 316 309 430 Sahani za Chuma cha Pua, Tunawakaribisha kwa dhati marafiki wa karibu kutoka kote katika mazingira kushirikiana nasi kwa msingi wa faida za pande zote za muda mrefu. Inafuata kanuni ya "H...
