904L Stainless steel coiled tubing ogulitsa ku China
904L Stainless Steel Tubing amapangidwa kuchokera ku chitsulo chosapanga dzimbiri cha austenitic chosakhazikika chomwe chili ndi mpweya wochepa.Kutsika kwa kaboni kumapangitsa kuwotcherera kosavuta popanda mvula yambiri ya carbide pakuwotcherera.Pearl Overseas ndi opanga komanso ogulitsa Ss 904l Tubing mumiyezo yosiyanasiyana, mitundu ndi mawonekedwe.Machubu amasiyanasiyana m'mimba mwake molingana ndi miyezo yosiyana koma onse ndi amphamvu ndi 490Mpa mphamvu zamakokedwe ndi 220MPa zokolola mphamvu.Machubu onse a 904l Stainless Steel ndi osagwirizana ndi kutentha kwambiri ndipo amatha kugwira ntchito pansi pa kutentha kwakukulu.Zomwe zimapangidwira zimakhala ndi chromium, nickel ndi molybdenum ndipo chifukwa chake, zinthuzo zimakhala ndi malo osungunuka kwambiri pa 1350 digiri Celsius komanso kukana kwa dzimbiri polimbana ndi kuukira kwa chloride ion pitting.Mipopeyo imapangidwa mopanda msoko kapena yowotcherera.
The Seamless 904l Tubes amatengedwa kuchokera ku billet imodzi yazinthu kuti pamwamba pakhale bwino kwambiri kuposa 904L Stainless Steel Welded Tubes.Machubu owotcherera amapangidwa kuchokera ku mizere ya 904L ndi kuwotcherera kotalika kapena kuwotcherera kozungulira.The 904l Stainless Steel Tube imagwiritsidwa ntchito potentha kwambiri komanso pakuwononga kwambiri zinthu monga zotenthetsera kutentha, malo opangira magetsi a nyukiliya, malo ochotsera mchere m'madzi a m'nyanja, kugwiritsa ntchito m'madzi, kukonza zakudya komanso m'mafakitale opangira mankhwala.Chonde titumizireni maoda anu kapena kuti mufunsire zambiri zamalonda.
SS 904L Round Tube Standard Quality Specification
| Zofotokozera | ASTM B/ASME SB674/SB677 |
|---|---|
| Makulidwe | ASTM, ASME ndi API |
| SS 904L Machubu Kukula | 1/8″NB MPAKA 30″NB MU |
| Makulidwe | 0.35mm kuti 6.35mm OD mu makulidwe kuyambira 0.1mm kuti 1.2mm. |
| Ndandanda | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Mtundu | Zopanda msoko / ERW / Welded / Fabricated / LSAW Tubes |
| Fomu | Round, Square, Rectangular, Hydraulic Etc |
| Utali | Single Random, Double Random & Cut Length. |
| TSIRIZA | Mapeto Oyera, Mapeto A Beveled, Opondapo |
Timapereka machubu apamwamba a ASTM B674 TP 904L Stainless Steel Round Tubes, 904L SS Square Tube ndi 904l Stainless Steel Tube kukula kwake konse.
904L Stainless Steel Tube Chemical Compatibility
| Gulu | C | Mn | Si | P | S | Cr | MO | Ni | Cu | |
|---|---|---|---|---|---|---|---|---|---|---|
| 904l pa | min. | - | - | - | - | - | 19.0 | 4.0-5.0 | 23.0 | 1.0 |
| max. | 0.20 | 2.0 | 1.0 | 0.045 | 0.035 | 23.0 | 28.0 | 2.0 | ||
Mechanical Strength Table ya AISI SS TP 904L Tubing
| Gulu | Mphamvu ya Tensile (MPa) min | Zokolola Zamphamvu 0.2% Umboni (MPa) min | Elongation (% mu 50mm) min | Kuuma | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 446 | 490 | 220 | 35 | 70-90 ofanana | - |
Kaya mukuyang'ana SS UNS N08904 Round Tube, 904L Stainless Steel Decorative Tube ogulitsa ku China adzakuthandizani kupeza SS WERKSTOFF NR.1.4539 Rectangular Tubes pamtengo wabwino.
| Gulu | Kachulukidwe (kg/m3) | Elastic Modulus (GPA) | Tanthauzo la Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/mK) | Kutentha Kwapadera 0-1000C (J/kg.K) | Kukana kwamagetsi (nm) | |||
|---|---|---|---|---|---|---|---|---|---|
| 0-1000C | 0-3150C | 0-5380C | ku 1000C | ku 5000C | |||||
| 904l pa | 7500 | 200 | 15.00 | - | - | 13 | - | 500 | 850 |
Zinthu Zofanana ndi SS 904L Square Tubes
| ZOYENERA | Mbiri ya WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| Chithunzi cha SS904L | 1.4539 | N08904 | Mtengo wa 904L | Mtengo wa 904S13 | Mtengo wa STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Mitundu yotchuka kwambiri ya SS 904L Polish Tubes
Mitundu yonse kapena kuchuluka kwa SS 904L Square Tubes, ASTM B674 TP 904L Stainless Steel Bright Annealing Tube, SS 904L Polish Tube ndi Tube Inox 904l, pezani Mawu Amoyo Tsopano
Tchati cha 904L SS Bright Annealing Tube Size
| Khoma | Makulidwe (OD) |
|---|---|
| .010 | 1/16 ″ , 1/8 ″ , 3/16 ″ |
| .020 | 1/16 ″ , 1/8 ″ , 3/16 ″ , 1/4 ″ , 5/16 ″ , 3/8 ″ |
| .012 | 1/8″ |
| .016 | 1/8″ , 3/16″ |
| .028 | 1/8″ , 3/16 ″ , 1/4 ″ , 5/16 ″ , 3/8 ″ , 1/2 ″ , 3/4 ″ , 1 ″ , 1 1/2 , 2 ″ |
| .035 | 1/8″ , 3/16 ″ , 1/4 ″ , 5/16 ″ , 3/8 ″ , 7/16 ″ , 1/2 ″ , 16 ″ , 5/8 ″ , 3/4 ″ , 7/ 8 ″ , 1 ″ , 1 1/4 ″ , 1 1/2 ″ , 1 5/8 ″ , 2 ″ , 2 1/4 ″ |
| .049 | 3/16 ″ , 1/4 ″ , 5/16 ″ , 3/8 ″ , 1/2 ″ , 16 ″ , 5/8 ″ , 3/4 ″ , 7/8 ″ , 1 ″ , 1 1/8 ″ , 1 1/4 ″ , 1 1/2 ″ , 1 5/8 ″ , 2 ″ , 2 1/4 ″ |
| .065 | 1/4″ , 5/16 ″ , 3/8 ″ , 1/2 ″ , 16 ″ , 5/8 ″ , 3/4 ″ , 7/8 ″ , 1 ″ , 1 1/4 ″ , 1 1/ 2 ″ , 1 5/8 ″ , 1 3/4 ″ , 2 ″ , 2 1/2 ″ , 3 ″ |
| .083 | 1/4 ″ , 3/8 ″ , 1/2 ″ , 5/8 ″ , 3/4 ″ , 7/8 ″ 1 ″ , 1 1/4 , 1 1/2 , 1 5/8 ″ , 1 7/8″ , 2 ″ , 2 1/2 , 3 ″ |
| .095 | 1/2″ , 5/8″ , 1 ″ , 1 1/4 ″ , 1 1/2 ″ , 2 ″ |
| .109 | 1/2″ , 3/4 ″ , 1 ″ , 1 1/4 ″ , 1 1/2 ″ , 2 ″ |
| .120 | 1/2 ″ , 5/8 ″ , 3/4 ″ , 7/8 ″ , 1 ″ , 1 1/4 ″ , 1 1/2 ″ , 2 , 2 1/4 ″ , 2 1/2 ″ , 3″ |
| .125 | 3/4″ , 1 ″ , 1 1/4 ″ , 1 1/2 ″ , 2 ″ , 3 ″ , 3 1/4 ″ |
| .134 | 1″ |
| .250 | 3″ |
| .375 | 3 1/2 ″ |
| Mitundu ya Seamless 904l Tube | Out diameter (OD) | Khoma makulidwe | Utali |
|---|---|---|---|
| NB Makulidwe (alipo) | 1/8 "~ 8" | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Mpaka 6 metres |
| 904l Seamless Tube (Kukula Kwamakonda) | 5.0mm ~ 203.2mm | Monga pakufunika | Mpaka 6 metres |
| Seamless 904l Welded Tube (mu Stock + Makulidwe Mwamakonda) | 5.0mm ~ 1219.2mm | 1.0 ~ 15.0 mm | Mpaka 6 metres |
Stainless Steel Tp 904l Seamless Tubes Kunja Kwa Diameter & Tolerance
| Mwadzina Chitoliro Kukula ( mainchesi) | Kunja Diameter | Ndandanda | ||||||||
| 5S | 10S | 40s ndi | 80s ndi | |||||||
| (mm) | ( mainchesi) | Makulidwe a Khoma ndi Kulemera kwake | ||||||||
| mm (mu) | kg/m | mm (mu) | kg/m | mm (mu) | kg/m | mm (mu) | kg/m | |||
| 1/8 | 10.3 | 0.405 | - | - | 1.25 (0.049) | 0.28 | 1.73 (0.068) | 0.37 | 2.42 (0.095) | 0.47 |
| 1/4 | 13.7 | 0.540 | - | - | 1.66 (0.065) | 0.49 | 2.24 (0.088) | 0.63 | 3.03 (0.119) | 0.80 |
| 3/8 | 17.2 | 0.675 | - | - | 1.66 (0.065) | 0.63 | 2.32 (0.091) | 0.85 | 3.20 (0.126) | 1.10 |
| 1/2 | 21.3 | 0.840 | 1.65 (0.065) | 0.81 | 2.11 (0.083) | 1.00 | 2.77 (0.109) | 1.27 | 3.74 (0.147) | 1.62 |
| 3/4 | 26.7 | 1.050 | 1.65 (0.065) | 1.02 | 2.11 (0.083) | 1.28 | 2.87 (0.113) | 1.68 | 3.92 (0.154) | 2.20 |
| 1 | 33.4 | 1.315 | 1.65 (0.065) | 1.30 | 2.77 (0.109) | 2.09 | 3.38 (0.133) | 2.50 | 4.55 (0.179) | 3.24 |
| 1 1/4 | 42.2 | 1.660 | 1.65 (0.065) | 1.66 | 2.77 (0.109) | 2.69 | 3.56 (0.140) | 3.39 | 4.86 (0.191) | 4.47 |
| 1 1/2 | 48.3 | 1.900 | 1.65 (0.065) | 1.91 | 2.77 (0.109) | 3.11 | 3.69 (0.145) | 4.06 | 5.08 (0.200) | 5.41 |
| 2 | 60.3 | 2.375 | 1.65 (0.065) | 2.40 | 2.77 (0.109) | 3.93 | 3.92 (0.154) | 5.45 | 5.54 (0.218) | 7.49 |
| 2 1/2 | 73.0 | 2.875 | 2.11 (0.083) | 3.69 | 3.05 (0.120) | 5.26 | 5.16 (0.203) | 8.64 | 7.01 (0.276) | 11.4 |
| 3 | 88.9 | 3.500 | 2.11 (0.083) | 4.52 | 3.05 (0.120) | 6.46 | 5.49 (0.216) | 11.3 | 7.62 (0.300) | 15.3 |
| 3 1/2 | 101.6 | 4.000 | 2.11 (0.083) | 5.18 | 3.05 (0.120) | 7.41 | 5.74 (0.226) | 13.6 | 8.08 (0.318) | 18.6 |
| 4 | 114.3 | 4.500 | 2.11 (0.083) | 5.84 | 3.05 (0.120) | 8.37 | 6.02 (0.237) | 16.1 | 8.56 (0.337) | 22.3 |
| 5 | 141.3 | 5.563 | 2.77 (0.109) | 9.46 | 3.41 (0.134) | 11.6 | 6.56 (0.258) | 21.8 | 9.53 (0.375) | 31.0 |
| 6 | 168.3 | 6.625 | 2.77 (0.109) | 11.3 | 3.41 (0.134) | 13.9 | 7.12 (0.280) | 28.3 | 10.98 (0.432) | 42.6 |
| 8 | 219.1 | 8.625 | 2.77 (0.109) | 14.8 | 3.76 (0.148) | 20.0 | 8.18 (0.322) | 42.5 | 12.70 (0.500) | 64.6 |
| 10 | 273.1 | 10.750 | 3.41 (0.134) | 22.7 | 4.20 (0.165) | 27.8 | 9.28 (0.365) | 60.4 | 12.70 (0.500) | 81.5 |
| 12 | 323.9 | 12.750 | 3.97 (0.156) | 31.3 | 4.58 (0.180) | 36.1 | 9.53 (0.375) | 73.9 | 12.70 (0.500) | 97.4 |
Mayeso a ASTM B674 Tp 904l Opanda Zitsulo Zachitsulo
- Mayeso Olimba
- Kuyesa Kwamakina Monga Tensile of Area
- Kuzindikiritsa Zinthu Zabwino - Kuyesa kwa PMI
- Chemical Analysis - Spectro Analysis
- Micro ndi MacroTest
- Mayeso a Intergranular Corrosion (IGC).
- Kuyesa kwa Flaring
- Mayeso a Flattening
- Pitting Resistance Test
Chitsulo chosapanga dzimbiri 904l Welded Tubing Melting Range
| 2372–2534°F | 1300–1390°C |
SS 904l Tubing Amatanthauza Coefficient of Thermal Expansion
| Kutentha Kusiyanasiyana | |||
|---|---|---|---|
| °F | °C | mu/mu/°F | cm/cm/°C |
| 68–212 | 20-100 | 8.5 x 10-6 | 15.3 x 10-6 |
Stainless Steel Werkstoff Nr.1.4539 Makhalidwe a Machubu
| Kutentha: | Kachulukidwe kg/dm³ | Kulimba (HB) |
|---|---|---|
| bomba la kuthamanga / chotengera chopondereza -60°C bis 400°C | 7, 9 | ≤230 |
ASTM B677 Tp 904l SS Seamless Tubes Alternative Grades
| Gulu | Makhalidwe a magiredi ena a SS 904L |
|---|---|
| 316l ndi | Njira yotsika mtengo, koma yotsika kwambiri kukana dzimbiri. |
| 6 Mo | Kukana kokulirapo pakubowola ndi kugwa kwa dzimbiri kumafunika. |
| 2205 | Kukana kwa dzimbiri kofanana kwambiri, ndi 2205 kukhala ndi mphamvu zamakina apamwamba, komanso pamtengo wotsika mpaka 904L.(2205 si yoyenera kutentha pamwamba pa 300 ° C.) |
| Super duplex | Kukana kwa dzimbiri kumafunika, limodzi ndi mphamvu yayikulu kuposa 904 |
SS 904L Santiary Tube Heat Resistance
| Zakuthupi | Kutentha |
| Kuthamanga Kwambiri Kwambiri 904l Tubing | 400°C |
SS 904L Yozizira Yowirikiza Yophimbidwa ndi Kutentha kwa Tubing
| Zakuthupi | Kutenthedwa |
| 904L Machubu Opanda Zitsulo Opanda Seamless | 1090 mpaka 1175°C |
SS 904L Polish Tube Size Range
| SIZE RANGE | |
| Diameter yakunja (OD) | Makulidwe a Khoma |
| 1/4″- 1″ | .035″ - .065″ |
SS TP904L Yopanda Tubing Theoretical Burst Pressure
| OD | MPUNGA | ID | PSI |
| 0.250 | 0.035 | 0.180 | 16,898 |
| 0.250 | 0.049 | 0.152 | 23,657 |
| 0.250 | 0.065 | 0.120 | 31,382 |
| 0.375 | 0.035 | 0.305 | 11,265 |
| 0.375 | 0.049 | 0.277 | 15,771 |
| 0.500 | 0.035 | 0.430 | 8,946 |
| 0.500 | 0.049 | 0.402 | 12,524 |
| 0.500 | 0.065 | 0.370 | 16,614 |
| 0.750 | 0.065 | 0.620 | 11,076 |
| 1.000 | 0.065 | 0.870 | 8,307 |
SS UNS N08904 Heat Exchager Tube Dimensional Tolerances
| DIAMETER WA KUNJA (OD) | KUPIRIRA KWA OD | KUPIRIRA MAKOMA | |
| MPAKA 1/2″ | +/- .005″ | +/- 15% | |
| 1/2 ″ mpaka 1-1/2 ″ EXCL. | +/- .005″ | +/- 10% | |
Zithunzi za SS 904L Tubing
Chifukwa chake, onani zosintha zaposachedwa mu ASTM B674 TP 904L Stainless Steel Rectangular Tube, Seamless 904l Tubes, Ss 904l Tubing ndi 904l Tubing Pressure Rating yomwe mukufuna kugula.
| SS 904L Tubing | Chitsulo chosapanga dzimbiri 904L High Pressure Tube |
| Chitsulo chosapanga dzimbiri 904L Tubing | Chitsulo chosapanga dzimbiri 904L Welded Tube |
| WNR 1.4539 Tubing | SS 904L machubu amakona anayi |
| UNS N08904 Tubing | SS 904L Machubu Ozungulira |
| AISI 904L Tubing | 904L SS Seamless Tube |
| SUS 904L Tubing | UNS N08904 Seamless Tube |
| INOX 904L Tubing | Mbiri ya WERKSTOFF NR.1.4539 Machubu Osasinthika |
| Aloyi 904L Tubing | ASME SB677 TP 904L Chitsulo Chopanda Msokonezo Chubu |
| 904L Machubu Osapanga zitsulo | SS 904L Welded Tubes |
| apamwamba SS 904L Tubing | 904L SS Welded Tube |
| Chitsulo chosapanga dzimbiri 904L Square Tubing | 904L Machubu Opanda Zitsulo Osapanga dzimbiri |
| Chitsulo chosapanga dzimbiri 904L Coiled Tubing | SS UNS N08904 Welded Tube |
| 904L Stainless Steel Instrumentation Tubing | Chithunzi cha SS WERKSTOFF NR.1.4539 Welded Tubes |
| SS 904L Tubing Yopanda Msokonezo | ASTM B674 TP 904L Stainless Steel Welded Tubes |
| SS 904L Rectangular Tubing | SS 904L Yozungulira Tube |
| 904L Stainless Steel Bright Annealed Tubing | 904L SS Round Tubes |
| 904L Stainless Steel Welded Tubing | 904L Stainless Steel Round Tube |
| 904L Stainless Steel Electropolished Tubing | UNS N08904 Machubu Ozungulira |
| Chitsulo chosapanga dzimbiri 904L Machubu Amakona anayi | SS UNS N08904 Round Tube |
| SS 904L EFW Tubing | ASTM B674 TP 904L Machubu Ozungulira Azitsulo Zosapanga dzimbiri |
| 904L Stainless Steel ERW Tubing | SS 904L Square Tubes |
| 904L Stainless Steel Square Tubing | 904L SS Square Tube |
| Chitsulo chosapanga dzimbiri cha 904L Chophimbidwa ndi Seamless Tubing | 904L Stainless Steel Square Tubes |
| 904L Zosapanga zitsulo Zozungulira Tubing | UNS N08904 Square Tube |
| WNR 1.4539 chitsulo chosapanga dzimbiri chubu koyilo | Mbiri ya WERKSTOFF NR.1.4539 Square Tubes |
| AISI 904L zitsulo zosapanga dzimbiri chubu | ASME SB677 TP 904L Stainless Steel Square Tube |
| SUS 904L Small Diameter Tubing | 904L SS Rectangular chubu |
| INOX 904L Welded ndi Drawn Tubing | 904L Machubu Azitsulo Zosapanga dzimbiri |
| Aloyi 904L Square Tubing | SS UNS N08904 Rectangular Tube |
| 904L Stainless Steel Hydraulic Tubing | Chithunzi cha SS WERKSTOFF NR.Machubu a Rectangular 1.4539 |
| SAE 904L Hypodermic Tubing | ASTM B674 TP 904L Chitsulo Chosapanga dzimbiri Rectangular chubu |
| machubu opanda zitsulo zosapanga dzimbiri | SS 904L Yokongoletsera Tube |
| Stainless Steel TP 904L Tubing | 904L SS Zokongoletsera Machubu |
| Machubu Opanda Zitsulo TP 904L | 904L Chitsulo Chokongoletsera Chubu |
| ASTM B677 TP 904L SS Machubu Opanda Msoko | SS UNS N08904 Machubu Okongoletsera |
| Machubu Osapanga dzimbiri a 904L Cold Drawn Tubes | Chithunzi cha SS WERKSTOFF NR.1.4539 Chokongoletsera Tube |
| Chitsulo Chosapanga dzimbiri DIN 1.4539 Machubu Osasunthika | ASTM B677 TP 904L Machubu Okongoletsera Azitsulo Zosapanga dzimbiri |
| SS UNS N08904 Seamless Tubing | SS 904L Sanitary Tube |
| SS 904L Cold Drawn Tubes | 904L SS Sanitary Tubes |
| SS 904L Machubu Opanda Msokonezo | 904L Stainless Steel Sanitary Tube |
| Machubu Opanda Zitsulo 904L Opanda Msokonezo | SS UNS N08904 Sanitary Tubes |
| SS TP 904L Machubu Opanda Msokonezo | Chithunzi cha SS WERKSTOFF NR.1.4539 Sanitary Tube |
| 904L zitsulo zosapanga dzimbiri | ASTM B674 TP 904L Stainless Steel Sanitary Tubes |
| SS 904L machubu | SS 904L Polish Tubes |
| ASTM B 677 Stainless Steel 904L Machubu Opanda Msokonezo | 904L SS Polish chubu |
| SS TP 904L Cold Drawn Tubes | Machubu a 904L Achitsulo Osapanga dzimbiri |
| AISI SS TP 904L Tubing | SS UNSN08904 Polish Tube |
| Chitsulo Chosapanga 904L Chopanda Seamless Tubing | Chithunzi cha SS WERKSTOFF NR.1.4539 Machubu aku Poland |
| DIN 1.4539 Machubu Opanda Zitsulo 904L Opanda Msokonezo | ASTM B674 TP 904L Chitsulo chosapanga dzimbiri cha Polish Tube |
| Chitsulo chosapanga dzimbiri 904L Tube | SS 904L Instrumentation Tube |
| SS UNS N08904 Kutentha kowonjezera chubu | 904L SS Instrumentation Tubes |
| 904L Machubu Opanda Zitsulo Opanda Seamless | 904L Stainless Steel Instrumentation Tube |
| Chitsulo chosapanga dzimbiri WERKSTOFF NR.1.4539 machubu | SS UNS N08904 Instrumentation Tubes |
| 904L SS Yokongoletsera Tube | Chithunzi cha SS WERKSTOFF NR.1.4539 Instrumentation Tube |
| ASTM B677 Zopanda Zitsulo Zachitsulo | ASTM B677 TP904L Machubu Opanda Zitsulo Zachitsulo |
| Machubu Opangira Zitsulo Zosapanga dzimbiri 904L | 904L Stainless Steel Heat exchanger Tubes |
| SS 904L Santiary Tube | SS UNS N08904 Kutentha kwa chubu |
| Chitsulo chosapanga dzimbiri DIN 1.4539 | Chithunzi cha SS WERKSTOFF NR.1.4539 Machubu osinthira kutentha |
| ASTM B674 TP 904L Stainless Steel High Pressure Tube | ASTM B677 TP 904L Stainless Steel Heat exchanger Tubes |
| SS 904L Yozizira Yopiringizidwa Tubing | SS 904L Yowala Annealing Tubes |
| SS 904L Kutentha kowonjezera chubu | 904L SS Bright Annealing Tube |
| ASTM B674 TP 904L Chubu Chachitsulo chosapanga dzimbiri | 904L Stainless Steel Bright Annealing Tubes |
| Stainless Steel 904L Welded chubu | SS UNS N08904 Bright Annealing Tube |
| SS 904L Polish chubu | Chithunzi cha SS WERKSTOFF NR.1.4539 Wowala Annealing Tube |
| SS TP904L Seamless Tubing | ASTM B674 TP 904L Stainless Steel Bright Annealing Tube |
| TP904L SS Welded Tubes | Tube Inox 904l |
| SS 904L Electropolish Tube | 904l Chubu Chachitsulo chosapanga dzimbiri |
| Chitsulo Chosapanga dzimbiri 904L Bright Annealed Tube | Machubu a 904l opanda Seam |
Lembani uthenga wanu apa ndikutumiza kwa ife
