JIS G3454 STPG 370 Erogba Irin Pipes Fun Ipa Service- Womic Irin Group
A jẹ olutaja iṣelọpọ ọjọgbọn ati atajasita ti JIS G3454 STPG370 Awọn Pipes Alailẹgbẹ ni Ilu China ju ọdun 20 lọ.
JIS G3454 STPG 370 Erogba Irin Pipes ti a lo fun iṣẹ titẹ ni isunmọ iwọn otutu ti o pọju ti 350℃.
Apejuwe Ile-iṣẹ Ilu Japaani yii ṣalaye awọn paipu irin erogba—ti a tọka si bi “awọn oniho” ti a lo fun iṣẹ titẹ ni iwọn otutu ti o pọju ti isunmọ 350°C. Fun awọn ohun elo ti o nilo resistance ti o ga julọ, awọn paipu yoo ni ibamu pẹlu JIS G3455.
Ẹgbẹ Irin Womic - Ilọsiwaju ni iṣelọpọ Pipe ti kii ṣe boṣewa JIS
Ti nkọju si awọn italaya ọja ti o pọ si ati ibeere ti ndagba fun awọn paipu-ite-JIS, Ẹgbẹ Irin Womic ṣe idanimọ awọn iṣoro igba pipẹ ti awọn alabara dojukọ. Ni idahun, a yarayara ṣeto ẹgbẹ amọja kan lati Imọ-ẹrọ, R&D, ati awọn apa Ohun elo, ṣiṣe idoko-owo idaran ati awọn orisun lati yanju awọn igo iṣelọpọ ti awọn iwọn paipu JIS ti kii ṣe deede.
Nipasẹ isọdọtun imọ-ẹrọ lemọlemọfún ati iṣapeye ilana, Womic ni aṣeyọri aṣeyọri iduroṣinṣin, iṣelọpọ ibi-pupọ ti jara kikun ti awọn paipu irin alailẹgbẹ JIS pẹlu awọn diamita ita ti o wa lati 139.8 mm si 318.5 mm.
Ohun-iṣẹlẹ pataki yii kii ṣe tọka si ilọsiwaju pataki miiran ni imọ-ẹrọ iṣelọpọ Womic, ṣugbọn tun ṣe idinku patapata aito sipesifikesonu ti o ti ni wahala ọja agbaye pipẹ.
Ohun elo ati Industry Pataki
Awọn paipu irin ti a ṣelọpọ ni ibamu pẹlu awọn iṣedede bii JIS G3454 STPG370 ni lilo pupọ ni:
Ṣiṣe ọkọ oju omi
Awọn ohun ọgbin Petrochemical
Boilers ati titẹ awọn ọna šiše
Awọn ẹrọ ti o wuwo
Awọn paipu ile-iṣẹ
A ti gbagbọ nigbagbogbo pe awọn italaya ọja jẹ ojuṣe wa. Aṣeyọri yii kii ṣe idaniloju “aye” ti awọn alaye ti o nilo, ṣugbọn diẹ ṣe pataki ṣe iṣeduro didara ati iṣẹ wọn.
Gbogbo awọn paipu irin Womic JIS ni kikun ni ibamu pẹlu awọn ibeere boṣewa JIS ni awọn ofin ti:
Ipese iwọn
Agbara ẹrọ
Idaabobo ipata
Išẹ titẹ
Ni afikun, Womic le pese awọn ohun elo paipu ti o ni ibamu pẹlu JIS pẹlu awọn iwe-ẹri iyasọtọ ọkọ oju omi lati: ABS, DNV, BV, LR, CCS, KR, NK, RINA, RS
“Ipele Kekere”, “Awọn oriṣiriṣi pupọ”, “Awọn ibeere Pataki” - Awọn Oluranse Obinrin
Boya awọn iwulo rẹ kan pẹlu awọn aṣẹ iwọn kekere, awọn pato oniruuru, tabi awọn ibeere imọ-ẹrọ pataki, Ẹgbẹ Womic Steel ti ṣe iyasọtọ lati pese awọn ojutu ti a ṣe deede si ohun elo rẹ.
Kaabo lati kan si wa nipasẹ imeeli:sales@womicsteel.com
Awọn oriṣi iṣelọpọ ti Awọn paipu iṣelọpọ Womic JIS
Awọn ọna iṣelọpọ
Ailokun pipe iṣelọpọ
Electric resistance welded (ERW) paipu ẹrọ
Awọn ibeere Itọju Ooru
Paipu ti wa ni gbogbo pese bi-ṣelọpọ
Awọn paipu ti o ti pari tutu gbọdọ jẹ annealed lẹhin iṣelọpọ
| Awọn Ilana to wa | Awọn ipele Irin ti o wa |
| JIS G3454 – Erogba Irin Pipes fun Ipa Service Iṣẹ titẹ (STPG Awọn gilaasi): | STPG 370 |
| STPG 410 | |
| JIS G3455 – Erogba Irin Pipes fun High titẹ Service Ẹrọ & Lilo Igbekale (Awọn giredi STS): | STS 370 |
| STS 410 | |
| STS 480 | |
| JIS G3456 – Erogba Irin Pipes fun Giga otutu Service Paipu fun Iṣẹ-Iwọn otutu-giga (Awọn giredi STPT): | STPT 370 |
| STPT 410 | |
| STPT 480 |
Kaabo lati kan si wa nipasẹ imeeli:sales@womicsteel.com
Awọn pato ti ObinrinJIS G3454 Erogba Ọpọn irin/Pipes
1. Mechanical Properties of JIS G3454 STPG370 Seamless Pipes
| Ipele | Ohun-ini Fifẹ (N/mm2) | Ojuami Ikore tabi IkoreAgbara (N/mm2) |
| ||||
| RARA. 11 Apeere; RARA.12 Apeere | RARA. 5 Apeere | RARA. 4 Apeere | |||||
| Gigun | Yipada | Gigun | Yipada | ||||
| STPG370 | ≥ 370 | ≥ 215 | ≥ 30 | ≥ 25 | ≥ 28 | ≥ 23 | |
| STPG410 | ≥ 410 | ≥ 245 | ≥ 25 | ≥ 20 | ≥ 24 | ≥ 19 | |
Akiyesi (JIS G3454 STPG370 Awọn paipu Alailẹgbẹ):
1. Fun awọn paipu irin erogba pẹlu sisanra ti o kere ju 8 mm, a lo NO.12 tabi NO.5 ayẹwo fun idanwo fifẹ. Awọn elongation ti o kere julọ yoo dinku nipasẹ 1.5% lati iye tabili nigbati sisanra dinku 1 mm. Iye ti o gba yoo jẹ ti yika si iye odidi ni ibamu si JIS Z8401 (ọna iyipo kan).
2. Awọn loke elongation ni ko wulo fun erogba irin tubes pẹlu awọn ipin paipu opin ti dogba tabi kere ju 25A. Eyi gbọdọ wa ni igbasilẹ.
3. Nigba ti a ba mu awọn ohun elo ti o wa ni ina mọnamọna ti o wa ni irin fun igbeyewo fifẹ, a tun yan NO.12 tabi NO.5 ayẹwo lati awọn ẹya ti ko ni awọn okun wiwọ. Fun awọn paipu irin erogba pẹlu sisanra ti o kere ju 8 mm, a lo elongation ti NO.12 sample (longitudinal) tabi NO.5 sample (transverse) lati ṣe iṣiro.
| Ipele | Apẹrẹ Apẹrẹ |
| |||||||
| > 7 ~ 8 | > 6 ~ 7 | >5~ 6 | > 4 ~ 5 | > 3~ 4 | >2 ~ 3 | >1~2 | |||
| STPG370 | NỌ.12 Apeere | 30 | 28 | 27 | 26 | 24 | 22 | 21 | |
| NỌ.5 Apeere | 25 | 24 | 22 | 20 | 19 | 18 | 16 | ||
| STPG410 | NỌ.12 Apeere | 25 | 24 | 22 | 20 | 19 | 18 | 16 | |
| NỌ.5 Apeere | 20 | 18 | 17 | 16 | 14 | 12 | 11 | ||
2. Iṣapọ Kemikali ti Ọpọn Irin Erogba (Ẹyọ:%)
| Ipele | C | Si | Mn | P | S |
| STPG370 | ≤ 0.25 | ≤ 0.35 | 0.30-0.90 | ≤ 0.040 | ≤ 0.040 |
| STPG410 | ≤ 0.30 | ≤ 0.35 | 0.30-1.00 | ≤ 0.040 | ≤ 0.040 |
3. Allowable Iyapa ti ita opin ati ki o odi sisanra ti JIS G3454 STPG370 Seamless Pipes
| Iru | Allowable Iyapa ti Lode opin | Allowable Iyapa ti Odi Sisanra | ||
| Gbigbona-Ṣiṣẹ Ailokun Irin Tube | ≤ 40A | ± 0,5 mm | <4 mm | + 0.6mm 0.5 |
| ≥ 30A≤ 125A | ± 1% | |||
| 150A | ± 1.6 mm | |||
| ≥ 200A | ± 0.8% | ≥ 4mm | + 15%-12.5% | |
| Fun awọn ≥350A, a le wọn ni ibamu si agbegbe. Iyapa ti o gba laaye jẹ ± 0.5%. | ||||
| Tutu-Ṣiṣẹ Aipin Irin Pipe ati Electric-Resistance Welded Irin Pipe | ≤25A | ± 0.03 mm | <3 mm ≥ 3 mm | ± 0.3 mm ± 10% |
| ≥ 32A | ± 0.8% | |||
| Fun awọn ≥350A, a le wọn ni ibamu si agbegbe. Iyapa ti o gba laaye jẹ ± 0.5%. | ||||
Akiyesi ti JIS G3454 STPG370 Awọn paipu Alailẹgbẹ:
1. Nigba ti a ba ṣe iwọn ila opin ti ita nipasẹ agbegbe, a le pinnu nipa yiyipada wiwọn iyipo tabi iye iwọn lati jẹ iwọn ila opin ita. Awọn mejeeji wulo fun ifarada kanna (± 0.5%).
2. Fun awọn ẹya ti a tunṣe, jẹrisi ifarada sisanra ogiri pade tabili ti o wa loke. Ifarada iwọn ila opin ti ita ko wulo fun tabili naa.
3. Irisi ti awọn paipu irin erogba ti a lo ni isalẹ 350 ℃ jẹ ofin nipasẹ awọn ipese wọnyi:
1) Paipu yẹ ki o wa ni taara pẹlu ilowo. Awọn opin rẹ gbọdọ jẹ papẹndikula si ipo tube.
2) Inu ati ita ti tube yẹ ki o wa ni ilọsiwaju daradara laisi awọn abawọn ipalara.
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4. Iwọn ati iwuwo ti JIS G3454 STPG370 Awọn paipu Alailẹgbẹ
| NominalDiameter | OdeDiameter (mm) |
| |||||||||||||
| Sisanra odi NO.10 | Sisanra odi NO.20 | Sisanra odi NO.30 | Sisanra odi NO.40 | Sisanra odi NO.60 | Sisanra odi NỌ.80 | ||||||||||
| A | B | Sisanra (mm) | Ìwọ̀n Ìpín (kg/m) | Sisanra (mm) | Ìwọ̀n Ìpín (kg/m) | Sisanra (mm) | Ìwọ̀n Ìpín (kg/m) | Sisanra (mm) | Ìwọ̀n Ìpín (kg/m) | Sisanra (mm) | Ìwọ̀n Ìpín (kg/m) | Sisanra (mm) | Ìwọ̀n Ìpín (kg/m) | ||
| 6 | 1/3 | 10.5 | 1.7 | 0.369 | 2.2 | 0.450 | 2.4 | 0.479 | |||||||
| 8 | 1/4 | 13.8 | - | - | - | - | - | - | 2.2 | 0.829 | 2.4 | 0.675 | 30. | 0.799 | |
| 10 | 3/8 | 17.3 | 2.3 | 0.851 | 2.8 | 1.00 | 3.2 | 1.11 | |||||||
| 15 | 1/2 | 21.7 | - | - | - | - | - | - | 2.8 | 1.31 | 3.2 | 1.46 | 3.7 | 1.64 | |
| 20 | 3/4 | 27.2 | 2.9 | 1.74 | 3.4 | 2.00 | 3.9 | 2.24 | |||||||
| 25 | 1 | 34.0 | - | - | - | - | - | - | 3.4 | 2.57 | 3.9 | 2.89 | 4.5 | 3.27 | |
| 32 | 11/4 | 42.7 | 3.8 | 3.47 | 4.5 | 4.24 | 4.9 | 4.57 | |||||||
| 40 | 11/2 | 48.6 | - | - | - | - | - | - | 3.7 | 4.10 | 4.5 | 4.89 | 6.0 | 5.47 | |
| 50 | 2 | 60.5 | 3.2 | 4.52 | 3.9 | 5.44 | 4.9 | 6.72 | 6.6 | 7.46 | |||||
| 65 | 21/2 | 76.3 | - | - | 4.5 | 7.97 | - | - | 5.2 | 9.12 | 6.0 | 10.4 | 7.0 | 12.0 | |
| 80 | 3 | 89.1 | 4.5 | 9.39 | 5.5 | 11.3 | 6.6 | 13.4 | 7.6 | 15.3 | |||||
| 90 | 31/2 | 101.6 | - | - | 4.5 | 10.8 | - | - | 5.7 | 13.6 | 7.0 | 16.3 | 8.1 | 18.7 | |
| 100 | 7 | 114.3 | 4.9 | 13.2 | 6.0 | 16.0 | 7.1 | 18.8 | 8.6 | 22.4 | |||||
| 125 | 5 | 139.8 | - | - | 5.1 | 16.9 | - | - | 6.6 | 21.7 | 8.1 | 26.3 | 9.5 | 30.5 | |
| 150 | 6 | 165.2 | 5.5 | 21.7 | 7.1 | 27.7 | 9.3 | 35.8 | 11.0 | 41.8 | |||||
| 200 | 8 | 216.3 | - | - | 6.4 | 33.1 | 7.0 | 36.1 | 8.2 | 42.1 | 10.3 | 52.3 | 12.7 | 63.8 | |
| 250 | 10 | 267.4 | 6.4 | 41.2 | 7.8 | 49.9 | 9.3 | 59.2 | 12.7 | 79.8 | 15.1 | 93.9 | |||
| 300 | 12 | 818.5 | - | - | 6.4 | 49.3 | 8.4 | 64.2 | 10.3 | 78.3 | 14.3 | 107 | 17.4 | 129 | |
| 350 | 11 | 355.6 | 6.4 | 55.1 | 7.9 | 67.7 | 9.5 | 81.1 | 11.1 | 94.3 | 15.1 | 127 | 19.0 | 158 | |
| 400 | 16 | 406.4 | 6.4 | 63.1 | 7.9 | 77.6 | 9.5 | 93.0 | 12.7 | 123 | 16.7 | 160 | 21.4 | 203 | |
| 150 | 18 | 457.2 | 6.4 | 71.1 | 7.9 | 87.5 | 11.1 | 122 | 14.3 | 156 | 19.0 | 205 | 25.8 | 254 | |
| 500 | 20 | 508.0 | 6.4 | 79.2 | 9.5 | 117 | 12.7 | 155 | 15.1 | 184 | 20.6 | 248 | 26.2 | 311 | |
| 550 | 22 | 358.8 | 6.4 | 87.2 | 9.5 | 129 | 12.7 | 171 | 15.9 | 213 | - | - | - | - | |
| 600 | 24 | 609.6 | 6.4 | 92.2 | 9.5 | 141 | 14.3 | 210 | |||||||
| 660 | 26 | 660.4 | 7.9 | 127 | 12.7 | 203 | - | - | - | - | - | - | - | - | |
Ifarada Awọn iwọn ti JIS G3454 Erogba Irin Pipes
| Pipin | Tolerances lori ita opin | Tolerances lori odi sisanra |
| Gbona-pari seamless irin pipe | 40 A tabi labẹ 【0.5mm | Labẹ 4mm + 0.6mm -0.5mm 4mm tabi ju bẹẹ lọ + 15% -12.5% |
| 50A tabi ju soke si ati pẹlu. 125 A 【1% | ||
| 150A 【1.6mm | ||
| 200A tabi ju 0.8% Fun paipu ti iwọn ipin 350 A tabi ju bẹẹ lọ, awọn ifarada lori iwọn ila opin ita le jẹ ipinnu nipasẹ wiwọn gigun ti iyipo. Ni idi eyi, awọn ifarada yoo jẹ 【0.5%. | ||
| Tutu-pari seamless irin pipe ati ina resistance welded irin pipe | 25 A tabi labẹ 【0.3mm | Labẹ 3mm 0.3mm 3mm tabi ju bẹẹ lọ 【10% |
| 32 A tabi ju bẹẹ lọ 【0.8% Fun paipu ti iwọn ipin 350 A tabi ju bẹẹ lọ, awọn ifarada lori iwọn ila opin ita le jẹ ipinnu nipasẹ wiwọn ti awọn ipari ti ayipo. Ni idi eyi, awọn ifarada yoo jẹ 【0.5%. |
Siṣamisiti JIS G3454 STPG370 Alailẹgbẹ Pipes
Paipu kọọkan ti o ti kọja ayewo yoo jẹ samisi pẹlu awọn nkan wọnyi. Bibẹẹkọ, awọn paipu kekere tabi awọn paipu miiran ti olura ti ṣalaye le jẹ papọ ati samisi fun lapapo kọọkan nipasẹ ọna ti o dara. Ni awọn ọran mejeeji, aṣẹ ti ṣeto awọn nkan ti o samisi ko ni pato.
Nigbati o ba fọwọsi nipasẹ ẹniti o ra, apakan awọn ohun kan le jẹ ti yọkuro.
(1) Aami lẹta ti ite (STPG 370)
(2) Aami lẹta ti o nfihan awọn ilana iṣelọpọ (3)
(3) Awọn iwọn (4)
(4) Orukọ olupese tabi ami idanimọ rẹ
(5) Aami lẹta ti o tọka si ibeere didara afikun, Z
Akiyesi (3) ti JIS G3454 STPG370 Awọn paipu Alailẹgbẹ
Aami lẹta ti o nfihan awọn ilana iṣelọpọ (3) yoo jẹ bi atẹle, ti a pese pe o le yọ daaṣi naa kuro ni ofifo.
Paipu irin alailẹgbẹ ti o ti pari gbona – S – H
Tutu-pari irin pipe-S – C
Idaduro ina elekitiriki welded paipu irin miiran ju gbona-pari ati ki o tutu -pari – E – G
Agbara ina gbigbona ti pari welded paipu irin- E – H
Tutu-pari ina resistance welded paipu irin – E – C
Akiyesi (4) ti JIS G3454 STPG370 Awọn paipu Alailẹgbẹ
Awọn iwọn yoo han bi atẹle.
Iwọn ila opin × Apapọ odi sisanra
Àpẹrẹ: 50A × Sch 40, 2 B × Sch 40
Igbeyewo ti JIS G3454 STPG370 Seamless Pipes
(1) Iṣayẹwo Kemikali
(2) Idanwo fifẹ
(3) Idanwo fifẹ
(4) Idanwo atunse
(5) Idanwo Hydrostatic tabi Ayẹwo Nodestructive
Kaabo lati kan si wa nipasẹ imeeli:sales@womicsteel.com
JIS G 3454 Erogba Irin Falopianiti wa ni ti ṣelọpọ ni ibamu pẹlu awọn Japanese Industrial Standard (JIS) pato. Awọn darí-ini tiCS JIS G3454 awọn tubes lainidile ṣe atunṣe ni pataki nipasẹ itọju ooru, gbigba wọn laaye lati pade ọpọlọpọ awọn ibeere imọ-ẹrọ.
Yi sipesifikesonu ni wiwaerogba irin Falopiani fun titẹ iṣẹ, ti a lo nigbagbogbo labẹ awọn ipo titẹ pẹlu iwọn otutu ti o pọju tisoke si 350 ° C. Awọn tubes JIS G3454 ti wa ni lilo pupọ niawọn paati adaṣe, awọn ọna ẹrọ hydraulic, ẹrọ ikole, ati awọn ẹya ẹrọ kongegẹgẹ bi awọn silinda.
Lara awọn ipele wọnyi,JIS G3454 STPG 370jẹ ọkan ninu awọn ohun elo ti o wọpọ julọ fun awọn ohun elo titẹ. A peseSTPG 370, STPG 410, ati awọn onipò miiran pẹlu ọpọlọpọ awọn aṣayan ipari lati pade iṣẹ mejeeji ati awọn ibeere irisi kọja awọn ile-iṣẹ oriṣiriṣi.
Gẹgẹbi olupese ti o gbẹkẹle,Obinrin Irinntẹnumọ kan ti o tobi oja tiJIS G3454 STPG 370atiSTPG 410 laisiyonu tubes, aridaju ifijiṣẹ yarayara ati didara deede fun awọn iṣẹ akanṣe rẹ.
Miiran awọn sakani ti JIS Standards funObinrinIrin Pipes
Awọn paipu ti ko ni oju JIS le jẹ iṣelọpọ ni irin erogba, irin alloy, tabi irin alagbara, da lori awọn ibeere ohun elo. Awọn iṣedede JIS wọnyi ṣe iṣiro iṣẹ ohun elo gẹgẹbi agbara ẹrọ, lile, resistance ipata, resistance pitting, idahun itọju ooru, ati awọn ohun-ini ti ara miiran.
Ni isalẹ jẹ awotẹlẹ ti awọn ajohunše paipu irin JIS akọkọ ati awọn onipò ti o baamu.
JIS G3439 - Epo Irin Alailoju daradara, Casing, Tubing ati Drill Pipe
Awọn ipele Irin: STO-G, STO-H, STO-J, STO-N, STO-C, STO-D, STO-E
Ohun elo: Apo epo daradara, ọpọn, ati paipu lu
Industry: Epo & Gaasi liluho ati iwakiri
JIS G3441 - Alloy Steel Tubes fun Machine igbekale idi
Awọn ipele Irin: SCr420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM435TK, SCM440TK
Ohun elo: Awọn tubes irin alloy ti a lo ninu ẹrọ, awọn ẹya ara ẹrọ, awọn ẹya ẹrọ
JIS G3444 – Erogba Irin Tubes fun Gbogbogbo igbekale idi
Awọn ipele Irin: STK30, STK41, STK50, STK51, STK55
Ohun elo: Awọn atilẹyin igbekalẹ gbogbogbo, awọn fireemu, ẹrọ ikole
Iwọn Iwọn: 21.7 mm - 1016.0 mm
JIS G3445 - Erogba Irin Tubes fun Machine igbekale idi
Awọn ipele irin: STKM11A, STKM12A, STKM13A, STKM14A, ati bẹbẹ lọ.
Ohun elo: Awọn ẹya ẹrọ, awọn paati adaṣe, ẹrọ to tọ
JIS G3455 – Erogba Irin Pipes fun High titẹ Service
Awọn ipele Irin: STS38, STS42, STS49
Ohun elo: Giga-titẹ paipu, igbomikana, eefun ti awọn ọna šiše
Iwọn Iwọn: 10.5 mm - 660.4 mm
JIS G3456 – Erogba Irin Pipes fun Giga otutu Service
Awọn ipele Irin: STPT38, STPT42, STPT49
Ohun elo: Nyara-giga-giga, igbomikana, superheaters
Iwọn Iwọn: 10.5 mm - 660.4 mm
JIS G3460 - Irin Pipes fun Low otutu Service
Awọn ipele irin: STPL39, STPL46, STPL70
Ohun elo: Iṣẹ Cryogenic, LNG, awọn agbegbe iwọn otutu kekere
Iwọn Iwọn: 10.5 mm - 660.4 mm
JIS G3464 – Irin Heat Exchanger Tubes fun Low otutu Service
Awọn ipele Irin: STBL39, STBL46, STBL70
Ohun elo: Awọn oluyipada ooru kekere-kekere, awọn condensers
Iwọn Iwọn: 15.9 mm - 139.8 mm
JIS G3465 - Awọn tubes Irin Ailokun fun Liluho
Awọn ipele Irin: STM-055, STM-C65, STM-R60, STM-1170, STM-1180, STM-R85
Awọn ohun elo: paipu liluho, casing, ati awọn ifi lu iho
Iwọn Iwọn:
Apoti: 43 - 142 mm
Iho paipu: 34 - 180 mm
Liluho Pipe: 33,5 - 50 mm
JIS G3467 - Irin Awọn tubes fun ina ti ngbona
Awọn ipele Irin: STF42, STFal2, STFA22, STFA23, STFA24, STFA26
Ohun elo: Awọn tubes ti ngbona ina, awọn ileru isọdọtun, awọn ọna alapapo petrochemical
Iwọn Iwọn: 60.5 mm - 267.4 mm
JIS G3101 - SS400 Gbona ti yiyi igbekale Irin
Apejuwe:
JIS G3101 SS400 jẹ ọkan ninu awọn irin igbekalẹ ti o gbona julọ ti a lo julọ.
O jẹ irin erogba boṣewa Japanese ti o wọpọ fun awọn ohun elo igbekalẹ gbogbogbo, ikole, awọn fireemu, ati ẹrọ.
Kaabo lati kan si wa nipasẹ imeeli fun diẹ sii:sales@womicsteel.com








