Ta Vietnamese

Saukakkun abubuwa ne na Nickrosant Nickol na Dankara wanda ya ƙunshi wasu abubuwan sunadarai kamar chromium da molybdenum. Wannan kayan yana da babban zazzabi da juriya na zazzabi da juriya na lalata. Hanyoyin sauri C276 yana ɗaya daga cikin masana'antar da aka yi amfani da su a cikin masana'antar mai da gas.hashasloy Allos masu tsayayya da ƙarfafar sunadarai da sulfuriic hydrochloric da sulfuriic acid. Hakanan yana ɗaya daga cikin abubuwan da kuke akwai wanda zai iya tsayayya da ƙwayar ƙwayar ƙwayar ƙwayar gas, chlorine dioxide da hypochlorite da hypochlorite da hypochlorite.

Manufofin masu tsayayya da saurin saurin sauri suna amfani da su ne da masana'antar sarrafa sinadarai. Bukatar ingantaccen aiki tana haifar da karbara da ci gaban su a bangarorin makamashi, lafiya da gas, man gas da masana'antar Gas na Gas.

Nickel-tagulla na tushen Singy 400 Monel 2.4360 sanyi Drawny sanda shi ne kusan hanyoyin lalata da ke tattare da kafaffiyar hanya a cikin mahalli na yau da kullun. Monel 400 ne jan ƙarfe da na nickel dangane da wannan sanannen ya shahara a yau saboda babban aikinta. Alloy yana da kyakkyawan acid da alkali resistance. Bugu da kari, yana da ƙarfi mai yawa, karkara, kyakkyawan aiki, kuma yana iya taurare ta hanyar aikin sanyi. Bugu da ƙari, ana iya amfani dashi a aikace-aikace tare da yanayin zafi daga debe ga digiri 538 Celsius.

Gyara-expansion gilashin fadada-nickel-Nickel-cogert Aloleys, KOVAR Alloys, kuna da daidaituwa na zafi a cikin wani yanki mai wahala a cikin kewayon yanayin zafi

Bakin karfe flange yana da kyakkyawan aiki da kayan kimiyya. Janar kayan aiki suna amsawa tare da iska a cikin yanayin yanayi, canza ainihin kayan ƙarfe.

Bakin karfe na karfe da ƙwai sau da yawa ana zaɓa sau da yawa don juriya masu juriya a lalata a cikin yanayin lalata. Matsalar, duk da haka, ta kasance tau ka'idojin bakin karfe na bakin karfe da ƙugiyoyi ba za su iya samar da ƙarfi wanda carbon baƙin ƙarfe baƙi zai iya samar, wanda ke haifar da haɗarin gazawar sauri.

An tsara Monel 400 a matsayin lambar Werkstoff 2.4360 da und N04400. Alloy 400 PIP 400 PIPE wanda aka sani da Monel Alloy 400 bututu, monel 400 bututu & nickel Alloy 400 bututu.

Incoloy 925 Slip a kan flages da aka tashe samar da kyakkyawan juriya ga fashewar-lalata, pitting da crevice lalata da rage yawan oxidizing da rage mahalli da rage mahalli da rage mahalli.

Allioy 800 WELD WHEL
Nickel Chrisium Allioy 625 yana da kyakkyawan juriya zuwa pittroation da ganyayyaki masu ƙarfi, ƙarfi masu rauni har zuwa ga tsayayyen ɗorewa ¡ª Yin shi ne kyakkyawan zaɓi don aikace-aikacen ruwa-ruwa.

Miclex Microstruchure yana ba da wannan darajar ƙarfi mai ƙarfi S32750 Asarancin ƙarancin zafin rana kuma ya dace da yanayin aiki har zuwa 300¡¡AC.

Alliy 800 weld wuyan waka muna da tsananin suna a masana'antar don samar da manyan flanges daban-daban na samar da wasu abokan cinikinmu. Mun kera infinoy 800 flanges waɗanda suke dogara kuma suna da inganci. Muna amfani da albarkatu da kayan aikin haɓaka da haɓaka haɓaka don samar da Astm B564 mara nauyi N0880 indoloy 800 flanges.

Monel K500 Reled Flanges (unzura N05500) yana da tsayayya ga yanayin da gas. Monel K500 Slight a kan flanges ana amfani da shi sau da yawa a masana'antar tsari na sunadarai: kamar a cikin matakai na acid, clorinic soda da busassun restich, da ƙari.

Zai iya yin tsayayya da tsabtace chloride ion dadabbai, kuma yana da kyawawan juriya da lalata da kyau a cikin oxidizing da rage kafofin watsa labarai.

Ana amfani da kayan WPL6 wanda ya dace a cikin bututun a cikin takarda da kuma masana'antun masana'antu, injin injin ruwa, sharar gida da tsarin sarrafa ruwa.

A789 S31803 da unpents S32205 maki biyu ne na Duplex Bakin Karfe wanda aka yi amfani da shi a aikace-aikace da yawa masana'antu. Wadannan dollex S31803 bututun ruwa sun san su don kyakkyawan lalata juriya, babban ƙarfi, da kuma walwala. A789 tabbatacciyar ƙayyadadden abubuwa ne wanda ke rufe tubes da welded tubes da aka sanya daga Duplex bakin karfe.

Incoloy 925 Bakin Karfe Fl FHlah

Nickel 200 flanges flanges na nickel 200 flanges sagewa ne, gyara da tsayayye, kuma ku sami lafiya. Haka kuma, Astm B564 asa mara nasara flanges flashe ne a cikin tsaka tsaki da oxidizing, sa su zama cikakke don amfani da kayan aiki na abinci.

Dulax Karfe Bars & Rods
S32750 Duplex Karfe
Girman kai 36® nickel-baƙin ƙarfe ne, ƙaramin bayanihonan da ya ƙunshi 36% Nickel - 500 ° C).
Inji mai amfani na abinci mai amfani

Nilo Aloy 36, W.NR 1.3912, Haɗin kai-baƙin ƙarfe ne, faɗaɗa nichoon wanda ya ƙunshi kashi 36% kuma yana da ƙimar haɓakawa na goma da goma.

A Bett Wel Wel Sily Pipe an tsara shi ne a kan shafin a ƙarshensa (s) tare da ba da damar canji a cikin shugabanci ko kuma ya ba da damar canji.

Nickel 200 shine 99.6% tsarkakakken ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwa da ɗaya daga cikin karafan ƙarfe na rayuwa. Ya nuna kyakkyawan kayan aikin injiniya da kuma high thermal da kuma aiki na lantarki. Bugu da ƙari, Nickel 200 samfuran Properties da kayan aikin sunadarai suna sa dama yafi dacewa kuma sosai tsayayya ga mahalli masu lalata

Ana bayyanar da COIL 625 ta hanyar da ta yi kyau game da juriya ga hadawa, m lalata lalata da gajiya. Astm b443 uns n06625 an yi amfani da farantin m farantin, kayan aikin sunadarai da ƙura saboda ƙarfinsa ko da taurin kai.

Gabaɗaya, juriya na lalata yana da kyau sosai a rage mahalli, amma matalauta a cikin yanayin oxidizing.

Incoloy 800h flange muna da karfi suna da karfi a cikin masana'antar don samar da manyan flanges daban-daban iri wanda zai dace da bukatun abokan cinikinmu. Mun kera infinoy 800 flanges waɗanda suke dogara kuma suna da inganci. Muna amfani da albarkatu da kayan aikin haɓaka da haɓaka haɓaka don samar da Astm B564 mara nauyi N0880 indoloy 800 flanges.

Hanyoyin C276 ne mai tsari na molybdenum, chromium, nickel, da kuma burbushi na tungsten. Plesarfin C276 yana dauke da matakan da ke cikin nickel da molybdenum, wanda ke ba da juriya ga lalata yanayi, yayin da Chromum samar da juriya ga oxdizing kafaffofin oxidizing.

Bakin karfe wanda ba a san Elbow ba wanda aka fitar dashi ASM A403 SS 316l bututun da ya dace
Wannan ya dace sai ya zama wani ɓangare na tsarin jigilar ruwa (mai, gas, tururi, sunadarai, ...) a cikin aminci da ƙarfi ko kuma nesa ko kuma nesa ko kuma nesa ko kuma nesa ko kuma nesa ko kuma nesa ko kuma nesa ko kuma nesa ko kuma nesa ko mai nisa.
Titanium Tuga titanium bututun

Balagagge na titanium kusan kashi 60% na bakin karfe da allon nickel, wannan tanadi mai nauyi yana sa ya zama sanannen sanannen zaɓi a cikin aikace-aikacen inda Aerospace.

Alloy B-2 yana da matattarar lalata juriya na rashin daidaituwa, sabili da haka, ba a bada shawarar yin amfani da shi a cikin oxidi kai ba ga kafaffun kafaffun kafaffun ƙasa.

Incoloy 925 Makaho Manufo Manzon 925 Makafi flanges ya haɗu da ƙarfi na hazo-hardenable ado tare da amfani da mannewar masara kamu 925. Da yawa daga cikin mashin manne rai da yawa ciki har da: masu sana'a, bawuloli masu flanges na amfani da su: masu suttura, da bawuloli, tubulars na samar da gas.

Astm A312 TP316 madaidaiciya ƙa'idodi ne ga mara kyau, madaidaiciya-seam welded, da kuma sanyi aiki aikace-aikacen Aussive da aka yi amfani da shi a cikin babban-zafin rana aikace-aikace. A 316 masana'antu masana'antu na mashin karfe ana yin shi daga haɗuwa da chromium, nickel, da molbdenum, wanda ke ba da bututun ss 316 masu lalacewa sosai kyakkyawan juriya ga lalata da tsatsa.

Wannan yana bayar da inganta juriya ga sulfuric acid. Hakanan yana da babban abun ciki na chromium, don haɓaka juriya game da sinadarai da ƙayyadowin da ke gurbata tare da ferric ions da kuma narkar da ointen oints kuma narkar da oxygen.

Mafi Girma Chromium, Molybdenum da ke haifar da haifar da juriya daidai da lambar Austenitic da Duplex bakin ruwa mai mahimmanci a sama kusan 50¡aya.
A 316 Bakin Karfe PIPE ya zama kayan da ba makawa ga ɓangaren masana'antu. Wannan yana yin farin ƙarfe na baƙin ƙarfe da kuma chrome an san shi ne saboda babban juriya ga lalata, kazalika da karkatarwar sa. 316 Bakin karfe Tushewar za'a iya samar da su a duka baby da ba da haske don biyan takamaiman bukatun abokin ciniki.
Macijin na bututun karfe 2205 na ƙarfe ya yi ƙasa saboda ƙarfin ƙarfinta. Gudun da ake yankan kusan kashi 20% fiye da na aji 304. Extra da wannan matakin ma ya shafa. Lanƙwasa da samar da wannan aji na buƙatar kayan aiki tare da ƙarfin da suka fi girma. Cutararraki na aji 2205 ƙasa da maki na austenitic; Sabili da haka, taken sanyi ba zai yiwu a wannan matakin ba. Don aiwatar da ayyukan da ke motsa jiki a kan wannan matakin, ya kamata a gudanar da hanyar tsakiya . type

Astm SB 36 SiLoy 400 bututun lanƙwasa tare da kyawawan lalata lalata juriya da kyakkyawan walwala da ƙarfi

Astm a 403 WP 316l yana da dawwama ne a dukdic da kuma masu guba. Fasali yana da takamaiman damar zafi na 500 a 20 \ / KG K. Rage A40PTA WP3PA yana da ƙarancin ƙarfin ƙasa na 170MPA kuma yana iya zama da elongated da 40% a cikin tsarin.

Alloy Karfe mai laushi mara kyau ana amfani dashi sosai a matsakaici da ƙananan masana'antu, masana'antu, hayaƙi, kariya, tsaro Aerospace, likita, tsaro da kuma motocin lantarki. P91 Alloy Karfe akafi amfani dashi a masana'antar iko. Don tsari mai kyau, boiler boiler da lambar jirgin ruwa na jirgin ruwa da ke iyakance tushen carbon zuwa ƙasa da 0.35%. Alloy Maraice na da kyau don aikace-aikacen da ke buƙatar ƙarfi mafi girma, tougher ko mafi kyawun sa juriya fiye da daidaitattun carbon karfe maki.

Asme B36.19m ita ce madaidaiciyar ƙira don bututun ƙarfe na bakin ciki, wanda ke haifar da girma, haƙuri, da abubuwan sarrafawa don duka welded da balessan bututu.

Abubuwan da ke da kayan aikin suna da kyau fiye da 904l, kuma ana iya amfani dashi a cikin kera tasoshin daga -196 zuwa 400 âc.

Waɗannan taurari a182 na F5 flanges suna ba da juriya na lalacewa a cikin, misali, caustic da Aikace-aikacen Applight da Mahalli mafi girma. A182 GR GR F5 da aka saka filaye ana amfani da su sosai cikin ayyukan amfani kamar su iska da ruwa. Ya yi kama da flange-kan flani, amma blue yana da alaƙa. Babban fa'ida shine ana iya taru ba tare da waldi ba a cikin yanayin yanayin zafi na yau da kullun inda walda yake haifar da haɗari.

316 shine Chrome Chrome nickel karfe tare da manyan lalata lalata cututtukan lalata ga na sauran na sauran ɗakunan kwaikwayo na nickel.

Extoration na wannan matakin shima ya shafa da ƙarfinta. Lanƙwasa da samar da wannan aji na buƙatar kayan aiki tare da ƙarfin da suka fi girma. Cutararraki na aji 2205 ƙasa da maki na austenitic; Sabili da haka, taken sanyi ba zai yiwu a wannan matakin ba. Don aiwatar da ayyukan da ake yi a kan wannan matakin, ya kamata a gudanar da wasan kwaikwayo na matsakaici.
Harrafa 36 mara kyau K93600
HTSPIE.com
Fotigal
Indonesiyan
Zabi Harshe
Bakin karfe sanders & sanduna
Sa355 P9amlesslesleslesleslesleslesleslesless Seloy Karfe Maɓuɓɓu'u
Sanduna na karfe & sanduna
ASM A789 TUBE 2205 PIPE SHAWARA
Gasar C2000 bututu na ASme SB626 Saukakkun kira na C2000
Duplex karfe & zanen gado & Coils

Suna da kyau don aikace-aikacen da ke ɗauke da ɓarna ko manyan-zazzabi ko gas. Masana'antu waɗanda zasu iya amfana daga flore m flanges sun haɗa da: Man da gas, mai ƙima, tsararraki, tsararraki tsara.

Abubuwan da ke cikin ƙuƙwalwa na ciki 600 na daidaitattun daidaito na N06600 da Astm B167 sune waɗanda aka ƙera babbar matsin lamba kuma su zo tare da Gargadi.

Akwai wadatattun masu sauri na C2000 da ke girma da kuma kauri, wannan nau'in Nickel-Chromium-Molybdenum Almara da juriya na lalata.

1.4529 lambar adadi na Jamusanci. Super Duplex bakin karfe, babban abubuwan haɗin: 20cr-25Mo-6Cu-1Cu-1Mu-1Mu-1Mu-1Mu-1Mu-1Mu-1Mu-1Mu-1

Smi 254 bututu na iya jure high danniya danniya da alloy 254 Sco Pipe mai tsayi mai tsayi a cikin yanayin zafi da kuma mahalli marasa galihu.

316l 1.4401 S31603 bututun karfe mai yawa wanda aka saba amfani dashi a aikace-aikacen masana'antu da kasuwanci. Wannan ss esp unpe s31603 an yi shi ne daga ingancin karfe 316l karfe tare da kyakkyawan farin ƙarfe ga lalata wurare ko aikace-aikacen zartarwar damuwa.

M 718 wani Nickel ne-chromium-tushen allurai wanda ake amfani dashi a cikin manyan aikace-aikace na babban-matsakaici kamar turbues da gas turnes. Ofaya daga cikin mahimman abubuwan da ke haifar da samar da Astm B670 Cikin Cikin Tsarin M.18 shine farantin mura. Akwai manyan nau'ikan farantin m 718 suna samuwa a kasuwa: zafi birgima da sanyi mirgine faranti.
Rubuta "bututu mara kyau
HTSPIE.com
Fotigal
Indonesiyan
Zabi Harshe
Bakin karfe sanders & sanduna
Astm B407 Rashin N08800 InColoy 800 Welded Mai ba da kaya
Sanduna na karfe & sanduna
ASM A789 TUBE 2205 PIPE SHAWARA

Zai iya yin tsayayya da ƙamshi da yawa na oxidizing da marasa amfani da ba su haifar da juriya da tsayayya da tashin hankali da kuma harin da sauran halides.
Harrafa 36 mara kyau K93600
HTSPIE.com
Fotigal
Indonesiyan
Zabi Harshe
Bakin karfe sanders & sanduna
Sa355 P9amlesslesleslesleslesleslesleslesless Seloy Karfe Maɓuɓɓu'u
Sanduna na karfe & sanduna
ASM A789 TUBE 2205 PIPE SHAWARA
Gasar C2000 bututu na ASme SB626 Saukakkun kira na C2000
Alloy karfe faranti & zanen gado & Coils

Bututun mara kyau na iya zama sauƙin zamewa cikin flanten kuma ya kai ga daidaitaccen wurin haɗin. ASM B564 Monel 400 masarautar hadin gwiwa da sauran flanges kuma wasu flanges na iya zuwa kamar zaren, ƙirƙira ko kuma farantin flanied. Zamu iya yin maganin bayani da magani mai tsufa don monel k-500 m na mane flanges kamar yadda abokan ciniki. Monel ya dogara da nickel (65-70%) da jan ƙarfe (20-29%) kuma ya ƙunshi baƙin ƙarfe da mangianese (5%) da sauran mahadi.

Kamfanin jirgin sama mai sauri
Yana nuna kyakkyawar juriya ga tsaka tsaki da rage mahalli. Wannan alloy yaso da isasshen oxide, fim mai kariya wanda baya kashewa, amma yana riƙe da manyan juriya da iskar shaka ta iskar shaka a cikin yanayin zafi.

Mafi Girma Chromium, Molybdenum da ke haifar da haifar da juriya daidai da lambar Austenitic da Duplex bakin ruwa mai mahimmanci a sama kusan 50¡aya.
A 316 Bakin Karfe PIPE ya zama kayan da ba makawa ga ɓangaren masana'antu. Wannan yana yin farin ƙarfe na baƙin ƙarfe da kuma chrome an san shi ne saboda babban juriya ga lalata, kazalika da karkatarwar sa. 316 Bakin karfe Tushewar za'a iya samar da su a duka baby da ba da haske don biyan takamaiman bukatun abokin ciniki.
Macijin na bututun karfe 2205 na ƙarfe ya yi ƙasa saboda ƙarfin ƙarfinta. Gudun da ake yankan kusan kashi 20% fiye da na aji 304. Extra da wannan matakin ma ya shafa. Lanƙwasa da samar da wannan aji na buƙatar kayan aiki tare da ƙarfin da suka fi girma. Cutararraki na aji 2205 ƙasa da maki na austenitic; Sabili da haka, taken sanyi ba zai yiwu a wannan matakin ba. Don aiwatar da ayyukan da ke motsa jiki a kan wannan matakin, ya kamata a gudanar da hanyar tsakiya . type

Astm A420 WPL6 PIPE FTTings wani nau'in bututun bututun bututun, ana yawanci ana samarwa daga bututun ƙarfe na ASM A333 aji na 6.

1.4529 (und na N08926) yana da babban juriya da ta'addanci da kuma lalata lalata a cikin kafofin watsa labaru da hydrogen

304 pooling spools ana yin shi ne da karfe 304, gama gari da shahararrun abubuwa a aikace-aikacen masana'antu da yawa waɗanda ke buƙatar juriya ga lalata da hadawa. Wadannan prooling pooling spools suna da profabricated ta amfani da ingar amfani da kayan masarufi da matakai, wanda tabbatar da cewa suna daidai da abin dogaro.
Harrafa 36 mara kyau K93600
HTSPIE.com
Fotigal
Indonesiyan
Zabi Harshe
Bakin karfe sanders & sanduna
Sa355 P9amlesslesleslesleslesleslesleslesless Seloy Karfe Maɓuɓɓu'u
Sanduna na karfe & sanduna
ASM A789 TUBE 2205 PIPE SHAWARA
Gasar C2000 bututu na ASme SB626 Saukakkun kira na C2000
Nickel alloy farantin kayan masana'antu

Mai samar da wutar lantarki ta carbon karfe, mafi kyawun farashi na ASMBOD Karfe, Carbon Karfe Carbon Flani, Jirgin ruwan Carbon Karfe 392-1105 Carbon Flani, Carbon Karfe Carbon Flani, Murbon Karfe

Mugun da ba shi da iyaka 600 na zagaye shine tushen Nickel tare da Carburization da kuma kyakkyawan lalata juriya a babban yanayin zafi. Baruna marasa amfani guda 600 suna da tasiri a kan bushewa CL2 da sauran gas daban-daban a m yanayin zafi. Alloy 600 mashaya wani Nickoy tare da kyawawan juriya na oxidation da kuma tsayayya ga lalata ruwa na childation da acidation na cin hanci da ruwa a cikin yanayin zafi.
Lokacin da juriya na lalata yana da mahimmanci, bakin bakin karfe shine kyakkyawan zaɓin abu. Muna bayar da bututu na kasuwanci na kasuwanci da bututu a duka welded da maras kyau, m masarar tubing, bakin karfe, tubalin karfe, bututun ƙarfe na nickel. Abun da muke shahararrun abubuwan da aka fi sani sune maki na Ausenitic na 304, 304 \ / l, 316 \ / 39, 647, 3147, 647, 600, 800, 800 suna da bukata. Ana samun abu a cikin yanayi da yawa, gami da uled da picked, mai haske umned, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, da kuma goge, kuma suka goge, kuma suka goge, suka goge, suka goge shi.

Babban abun ciki na cromium yana ba da waɗannan abubuwan ƙyamar tsayayyen juriya ga danshi lalacewa, wanda kuma yana ba da gudummawa ga babban zafin jiki na zafi da jure wa kananan yanayin zafi.

Unguwa da aka ambata kamar Alloy Al6xn Al6xn shine ƙananan carbon, babban tsarki, nitrogen-moldenum super-molyitenum reurmeri da kyakkyawan juriya ga lalata da kuma kyakkyawan lalata.
Harrafa 36 mara kyau K93600
HTSPIE.com
Fotigal
Indonesiyan
Zabi Harshe
Bakin karfe sanders & sanduna
Sa355 P9amlesslesleslesleslesleslesleslesless Seloy Karfe Maɓuɓɓu'u
Sanduna na karfe & sanduna
ASM A789 TUBE 2205 PIPE SHAWARA
Gasar C2000 bututu na ASme SB626 Saukakkun kira na C2000
Rashin Tube Al6xn marassa haske

Nickel Alhoy 400 da na onel 400, wanda kuma aka sani da unƙasa Nickoy na jan ƙarfe da aka kunshi da farko na biyu cikin uku nickel da na uku nickel da na uku nickel da kuma na uku nickel da na uku nickel da na uku nickel da kuma na uku nickel. Nickel Alloy 400 an san shi da juriya game da yanayin lalata yanayi, gami da Alkalis (ko acidros), ruwan gishiri, acid. Tunda Monel 400 ko Alloy 400 karfe ne mai sanyi, wannan rigakafin yana da wuya, taurin kai da ƙarfi. Ta hanyar sanyi Astm B164 uns n04400 mashin n04400 san hannun jari, an gina alloy zuwa matakan mikiya na inji, wanda kuma ya haifar da canje-canje a cikin Microstruchure a cikin Microstruchure a cikin Microsoy na Microstruchture.

Asme b16.48 Saukakkun Kaya C2000 Flat Masu Rukunin Jirgin Ruwa na C2oy C2000 Lap hadin gwiwa