
Carbon Steel Pipe a Wɔde Yɛ Nneɛma
Ɔfasu no mu duru: SCH 10 kosi SCH 160 (bɛyɛ . 2–50 mm) .
Ne tenten a wobɛpaw: 20FT, 40FT, SRL, DRL, anaasɛ wɔayɛ no sɛnea wɔpɛ akodu mita 18
Dade a Wɔde Yɛ Nneɛma: API 5L B, X42–X70; ASTM A106/A53/A252/A333, ne nea ɛwɔ hɔ nnɛ; Q345B, Q345C, 10–45# 1999 mu.
Gyinapɛn: API 5L, ASTM, EN10216, ISO 3183, GB/T 9711, GB/T 8162
Ends Type: N’awiei a ɛyɛ petee, N’awiei a ɛyɛ beveled, N’awiei a ɛyɛ nhama a ɛwɔ couplings
Nneɛma a ɛwɔ soro: Mfonini tuntum, Varnished, Galvanized, 3PE, FBE, Alloy lined / clad
Nnwuma: Oil & gas pipelines, nsuo a wɔde ma, structural piling, adansi, mining slurry, anyinam ahoɔden mfiri
Dɛn ne carbon dade paipu?
carbon dade paipuyɛ dade paipu a wɔde afrafra titiriwcarbon ne manganese a wɔde yɛ adwuma, a nneɛma afoforo kakraa bi na ɛwom, a wɔayɛ no sɛneaa ɛnyɛ den koraaanaasɛwɔde weld ayɛpaipu a wɔde fa nsu, gas, anaasɛ wɔyɛ adansi ho nnwuma. Wɔ adetɔ ho nsɛm mu no, "carbon steel pipe" nyɛ ade biako a wɔahyɛ da ayɛ-ne adwumayɛ ankasa no, wɔdegyinapɛn ne abasobɔde(sɛ nhwɛso no, API/ASTM/EN/GB), napaipu kɛse(OD × ɔfasu no mu duru), ne nhwehwɛmu/nkrataa a wɔhwehwɛ ma ɔsom adwuma no.
Sɛ́ China-gyinabeacarbon dade paipu a wɔde manecarbon dade paipu stockist,,Octal Pipe nneɛma a wɔde maASTM A106 carbon dade paipu a ɛnyɛ denma ɔhyew a ɛkorɔn-ɔhyew som, neASTM A53 na ɛwɔ hɔseamless anaa welded (tuntum anaa ɔhyew-dip galvanized) carbon dade paipu ma general fluid ne structure applications, ne nyinaa yɛ nea amanaman ntam nkyerɛkyerɛmu na ɛwɔ hɔ ne emu/akyi corrosion-ahobammɔ coatings ma asie anaasɛ aggressive service.

octal pipe Nneɛma a Wɔde Ma
Sɛnea ɛbɛyɛ a ɛne adwuma no nhyehyɛe ahorow bɛyɛ pɛ no, yɛkata mfɛnsere a ɛtrɛw a ɛwɔ afã horow so:
Abɔnten so ntwemu:bɛyɛ sɛ.10.3 mm kosi 1500 mm (½" – 60")
Ɔfasu no mu duru:efi hann ɔfasu / SCH 10 kosiSCH 160 na ɛwɔ hɔ(bɛyɛ mm 2–50) .
Ne tenten: .SRL, DRL, anammɔn 20, anammɔn 40, mita 5–18, anaa wɔatwa-kɔ-tenten ama adekorabea anaa adwuma no de akɔma
Nkrataa a wɔde wie:plain end, bevelled ma afuw welding, anaasɛ threaded ne coupling
|
Adeɛ |
Range / Nsɛm a ɛfa ho |
|
Akyi Ntrɛwmu (OD) . |
10.3 mm – 1500 mm (1⁄2" – 60") na ɛwɔ hɔ. |
|
Ɔfasu a Ɛyɛ Den |
SCH 10 – SCH 160 (bɛyɛ. 2 mm – mm 50) . |
|
Tenten |
20FT, 40FT, Single Random Length (SRL), Double Random Tenten (DRL), 5–18 m, anaasɛ wɔayɛ no sɛnea wɔpɛ |
|
Dade a Wɔde Yɛ Nneɛma |
API 5L B / X42–X70, 1999 mu.ASTM A106 Gr B, ASTM A53 B, ASTM A252 Gr 3. Ɔde ne nsa kyerɛɛ ne so, na ɔde ne nsa kyerɛɛ ne so bio, ASTM A333 Gr 6. Ɔde ne nsa kyerɛɛ ne so, ne carbon dade a wɔtaa de di dwuma te sɛ 10–45#, Q345B, Q345C |
|
Gyinapɛn ahorow |
API 5L, ASTM A106/A53/A179/A192/A252/A333, EN10216, GB/T 9711, GB/T 8162, ISO 3183 |
|
Ends Type |
Plain Ends, Beveled Ends, Threaded Awiei a ɛwɔ nkitahodi ahorow |
|
Nneɛma a ɛwɔ soro / Coating |
Mfonini tuntum, Varnished, Galvanized, Hot-dip Galvanized, 3PE, FBE, Alloy lined anaa clad |
Wei ma wo kra nketewa-bore process lines ne akɛse-diameter structural/piling pipes firi adetɔnfoɔ korɔ no ara hɔ.

Octal Pipe Stock a Wɔde Yɛ Nneɛma
Gyinapɛn & Abasobɔde
Yɛyɛ na yɛde ma wiase nyinaa mmara atitiriw no:
- API / ISO nhama paipu: .API 5L (B, X42–X70), ISO 3183, GB/T 9711. Ɔde ne nsa kyerɛɛ ne so, na ɔde ne nsa kyerɛɛ ne so bio
- Boiler / soro-temp / low-temp som:ASTM A106 Gr. B, ASTM A333 Gr. 6 Ɔde ne nsa kyerɛɛ ne so.
- General / nhyehyɛe / piling: .ASTM A53, ASTM A252 Gr. 3, GB/T 8162. Ɔde ne nsa kyerɛɛ ne so, na ɔde ne nsa kyerɛɛ ne so bio
- Carbon dade a wɔtaa de yɛ:10–45#, Q345B/C ma adansi ahorow
Enti sɛ́ ebia paipu no rekɔ transmission line, piling foundation, anaa nsu line mu no, yebetumi ne spec no ahyia.
Carbon Steel Pipe Nnuru a Wɔde Yɛ Nneɛma
Carbon dade paipu nnuru a ɛwɔ muyɛ grade- ne standard-specific, enti ɛsɛ sɛ wɔde akwankyerɛ nkyerɛkyerɛmu (sɛ nhwɛso no, API 5L, ASTM A106/A53, GB/T 9711) di so sen sɛ wɔde "carbon steel" nkyerɛkyerɛmu a ɛyɛ generic. Wɔ adetɔ mu no, ɔkwan a mfaso wɔ so a wɔfa so hwɛ sɛ nnuruyɛ yɛ nokware ne sɛ wɔbɛfa soEN10204 3.1 MTCne ɔhyew hwehwɛ, a ɛtwe adwene si nneɛma a ɛma weldability ne ɔsom adwumayɛ (mpɛn pii no carbon a ɛne no sɛ, P/S anohyeto, ne adwuma biara-anohyeto pɔtee te sɛ sour-som ahwehwɛde bere a ɛfata).


Carbon pipe Nneɛma a Wɔyɛ & Nneɛma a Ɛyɛ Paara
Nneɛma a wɔyɛ:hot-rolled / hot-a wɔatrɛw mu a ɛnyɛ den; ERW ma nketewa/mfinimfini akɛse; LSAW anaa SSAW ma nsuo so nhama akɛseɛ-diameter ne piling.
Ɔhyew a wɔde sa yare:normalizing, annealing anaa tempering na ama wɔadu mfiridwuma su a wɔaka ho asɛm wɔ gyinapɛn no mu no ho.
NDT: 1 .ultrasonic, eddy current anaa flux leakage sɔhwɛ wɔ paipu nipadua ne weld seam (egyina paipu su / gyinapɛn).
Hydrostatic / mfiridwuma mu sɔhwɛ ahorow:nhyɛso sɔhwɛ, tensile ne impact sɔhwɛ wɔ QA nhyehyɛe a wɔakyerɛw ato hɔ ase.
Agyiraehyɛde & nneɛma a wɔde kyekyere nneɛma:standard pipe marking a ɛwɔ grade, kɛse, ɔhyew nɔma; bundled anaa dade-frame packing a wɔde bɛkɔ amannɔne.
| Anamɔn | Nea Ɛba | Adanse a Wɔtaa De Di Dwuma / Control Point |
|---|---|---|
| 1. Ɔkwan a Wɔfa so Paw | Seamless anaasɛ welded (ERW / LSAW / SSAW-HSAW) a egyina OD ne asɛyɛde so | PO scope + gyinapɛn a ɛfata |
| 2. Ɔhyew a Wɔde Yɛ Ayaresa | Normalizing / annealing / tempering sɛnea ɛho hia | HT kyerɛwtohɔ (sɛ wɔakyerɛ a) . |
| 3. NDT a wɔde di dwuma | Nipadua UT / eddy mprempren + seam UT / RT biara gyinapɛn / ITP | NDT bɔ amanneɛ denam ntonto so |
| 4. Nsuo & Mfiridwuma | Hydrotest + tensile/impact sɔhwɛ ahorow bere a wɔakyerɛ no | Sɔhwɛ amanneɛbɔ / QA a wɔayi no adi |
| 5. Nsusuwii & Awiei | OD/WT, ovality, nea ɛyɛ tẽẽ, ne tenten; PE/BE awiei prep | Dimensional kyerɛwtohɔ + awiei nhwehwɛmu |
| 6. Agyiraehyɛde & Nneɛma a Wɔde Gu Mu | Agyiraehyɛde a wɔde kɛse/grade/ɔhyew/dodow ahyɛ agyirae; bundle/frame a wɔde ahyɛ mu | Packing list + agyiraehyɛde list |
| 7. Gyae Pack no | MTC + traceability map + nhwehwɛmu bundle | Nwoma a egyina lot- so (Octal Pipe) . |
Carbon Steel Pipe a Wɔde Ma & Ɔtɔnfo
Octal Pipe yɛ adwuma sɛ abien no nyinaa acarbon dade paipu a wɔde mama mill orders ne acarbon dade paipu stockistma fast-track adwuma no ahiade. Wɔ gyinapɛn akɛseɛ a wɔde di dwuma wɔ nsuo afiri, nsuo nhama, ne mfiridwuma mu nsuo afiri mu no, yɛboa lead-bere tiawa a wɔde ma denam stock a ɛwɔ hɔ ne batch production nhyehyɛeɛ a yɛde bɛka abom-enti adetɔ bɛtumi de nneɛma a wɔde bɛkɔ no ahyia wɔ adwumayɛbea no nnidiso nnidiso mmom sen sɛ wɔbɛtwɛn sɛ wɔbɛtu mmirika baako a ɛyɛ pɛpɛɛpɛ.
Nea eyi kyerɛ wɔ nneyɛe mu:
Stockist-kwan so a wɔde mena:wobetumi asiesie OD/WT/grades a wɔtaa de di dwuma no ntɛmntɛm denam packing lists a emu da hɔ, awiei ahobammɔ, ne shipment marking ama site receiving.
Supplier-style adwumayɛ nhyehyɛe ahorow:sɛ ɛnyɛ -standard OD/WT, PSL/inspection scope a ɛyɛ katee, anaasɛ coated pipe a, yɛka production + inspection + documentation bom yɛ no release package baako.
Nwoma a ɛne site release hyia:Wɔnam ntonto so hyehyɛ MTC ne nhwehwɛmu kyerɛwtohɔ ahorow sɛnea ɛbɛyɛ a QA betumi asiesie agyiraehyɛde ne nkrataa a wɔmfa nkura nneɛma bere a wɔde akɔma akyi.

Seamless vs Welded Carbon Dade Pipe: Paw Akwankyerɛ
Seamless Carbon Steel Pipe (Bere a asɛyɛde no ho hia) .
Seamless a ɛnyɛ dencarbon dade paipuwɔde ɔhyew a wɔde twitwiw ne/anaasɛ awɔw a wɔde twetwe a enni weld seam tenten biara na ɛyɛ. Wɔtaa kyerɛ bere a asɛyɛde no yɛnhyɛso a ɛkɔ soro/ɔhyew a ɛkɔ soro, bere a ɛwɔ hɔ noadesoa a emu yɛ den a ɛyɛ kyinhyia, anaa bere a adwuma no ho nkyerɛkyerɛmu no ka pefee sɛ "seamless only."
Nhwɛso ahorow a wɔtaa yɛ:steam ne high-temperature utility headers wɔ power plants, refinery unit piping (hot oil / process lines), ne process lines a ɛho hia a afɛfoɔ pɛ sɛ wɔyi weld-seam review risk fi hɔ. Wɔ saa nnoɔma yi mu no, Octal Pipe taa boa adetɔ denam gyinapɛn/grade pɔtee a ɛsi so dua ne MTC nhyehyɛe a wotumi hwehwɛ a ɛne adwuma no nkrataa nhwehwɛmu adwumayɛ kwan no hyia a ɛde ma no so.
Welded Carbon Steel Pipe (Bere a OD kwan ne delivery efficiency ho hia)
Welded carbon dade paipu akatasoERW, LSAW, SSAW/HSAW, ne EFWakwan horow a wɔfa so yɛ adwuma. Wɔtaa paw no maakɛse a ne ntwemu ne mmirikatu atenten a ɛyɛ tẽẽ, ne nnwuma a nhyehyɛe no gyina sostable volume a wɔde mane fit-up a wotumi hyɛ ho nkɔm.
Nhwɛso ahorow a wɔtaa yɛ:API 5L line pipe packages ma onshore transmission segments, nsuo trunk mains ne drainage lines, ne piling/structural sleeves baabi a adwumayɛbea no hia OD/WT a ɛkɔ so daa ma alignment ntɛmntɛm. Octal Pipe taa boa saa nnwuma yi denam welded kwan no a ɛne ahwehwɛde no hyia (ERW ma OD nketewa/mfinimfini, LSAW ma higher-demand straight seam packages, SSAW/HSAW ma OD kɛse transmission), ne seam acceptance scope (UT/RT/hydrotest sɛ ɛho hia a) a ɛma emu da hɔ wɔ PO no mu enti site release no ntumi nkɔ "inspection nkyerɛase" mu.

Coating & Surface Nneɛma a Wɔpaw
| Ɔpɛ | Best Fit (Ɔsom a Wɔtaa Yɛ) . | Adetɔ ho Nsɛm a Wɔakyerɛw |
|---|---|---|
| Tuntum / Varnish a wɔde yɛ aduru | Nneɛma a wɔkora so wɔ dan mu, bere tiaa-bere mu ahobanbɔ a ɛfa nsɛe ho, paiping a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so | Shop-abisa sɛ wɔmfa nni dwuma/kora so; ɛnyɛ nhyehyɛe a ɛkyɛ-a ɛko tia-nsɛe nhyehyɛe |
| Galvanized (HDG / Ɛlektrɔnik) . | Abɔnten so a ɛda adi, nhama a wɔde di dwuma, mmeae a hann asɛe | Si so dua sɛ coating standard, zinc thickness, ne thread fata (sɛ T&C a) . |
| FBE (Epoxy a Wɔde Afrafra) . | Nsu afiri a wɔasie, nsu nhama, asase a ɛyɛ mmerɛw a ɛyɛ mmerɛw | Nneɛma a wɔtaa de kata nsu afiri so; kyerɛkyerɛ DFT ne nnapɔnna a wogye tom mu sɛ ɛho hia a |
| 3LPE / 3PE na ɛyɛ adwuma | Nhama a wɔasie, asase a ɛyɛ basabasa, mfiri ahobammɔ ahiade | Mfiridwuma mu ahobammɔ a emu yɛ den; kyerɛ layer nhyehyɛe ne ne kɛse |
| Epoxy / Lining a ɛwɔ mu (sɛ wobisa a) . | Nsuo, slurry, anaa corrosion-sensitive emu nsɛm ho amanneɛbɔ | Kyerɛkyerɛ lining type, thickness, ne emu surface acceptance criteria mu |

Nnwuma Titiriw (Adwumayɛbea Tebea & Sɛnea Pipe no Yɛ Adwuma) .
- Pipeline trɛw (hama → welding → a ɛba fam-in):
Wɔ ROW trɛw atenten so no, wɔma paipu no so mpɛn pii, de si fam, hyehyɛ no, wɔde weld gu mu, na wɔde si fam kɔ amena mu. Ɛyaw nsɛntitiriw ankasa nefit-up akyɛdeɛ(ovality/a ɛyɛ tẽẽ), ne nea ɛka hosite release hold nsɛntitiriwbere a agyiraehyɛde ne nkrataa nhyia no. Octal Pipe taa boa saa paket yi denam OD/WT control a ɛkɔ so daa ne release-ready document set (MTC + lot mapping), enti ntrɛwmu no nnyɛ brɛoo denam re-checks ne paperwork gaps so.
- Municipal open-twitwa adwuma (amena a ɛyɛ nsuo, mfɛnsere a ɛhyɛ akyi ntɛmntɛm):
Bere a wɔresi nsu a wɔnom anaa nsu a ɛkɔ nsu mu no, adwumayɛfo yɛ adwuma wɔamena a atɛkyɛ ayɛ mu ma, a mpɛn pii no wɔde asase ase nsu ne nhyehyɛe a emu yɛ den a wɔde bɛsan asiesie. Coating a asɛe ne nnapɔnna asiesie betumi abɛyɛ nhyehyɛe awudifo a ahintaw ansa na wɔasan ahyɛ mu ma. Wɔ saa nnwuma yi mu no, wɔtaa kra Octal Pipe carbon dade paipu no a FBE/3LPE akwan horow ne awiei ahobammɔ a mfaso wɔ so enti di ho dwuma ne staging ma touch-up surprises kakraa bi ba wɔ beae hɔ.
- Piling & fapem adwumayɛ (nneɛma a emu yɛ duru a wɔma so, karka, alignment):
Wɔ bridge piles ne adan fapem mu no, wɔdi pipes ho dwuma wɔ cranes ase, wɔdannan no, na driven-geometry ne end condition si gyinae sɛ adwuma no kɔ so yie anaa. Kurukuruwa a enye anaasɛ awiei a ɛnkɔ so pɛpɛɛpɛ no maahyɛde a wɔde hyɛ mu na wɔsan yɛ adwuma biobere a woreyɛ fit-up anaasɛ woreka kar. Octal Pipe taa twe adwene si dimensional stability ne end preparation consistency so de tew saa afuw mu ntwitwiridii yi so.
- Slurry / abrasive akwantuo (erosion + emu nsɛe):
Wɔ mining ne slurry nnwuma mu no, huammɔdi kwan no taa yɛnsu a ɛtɔ gu famne localized emu wear mmom sen nhyɛso a ɛnyɛ den. Mpɛn pii no, nnwuma ahorow kyerɛ afasu a emu yɛ duru anaasɛ emu nneɛma a wɔde bɛkata so de atrɛw ɔsom nkwa nna mu. Octal Pipe tumi de carbon steel pipe a lining/coating options ma enti pipe no yɛ papa sɛ ɛne abrasive service hyia a wɔmfa wɔn ho nto afuw mu improvisation so.

Nea enti a Carbon Steel Pipe a efi Octal Pipe mu
- Baako-fibea a wɔde kata akwan horow so:Octal Pipe a ɛyɛ ntamgyinafoa ɛnyɛ den + ERW + LSAW + SSAW/HSAWdeɛ wɔde ma wɔ mfiridwuma kwan baako ase, a ɛho wɔ mfasoɔ titire berɛ a adwuma baako de OD nhyehyɛeɛ nhama nketewa/mfinimfini frafra OD nkra akɛseɛ anaa piling-adetɔ no kwati sɛ wɔbɛkyekyɛ adetɔnfoɔ mu na wɔasan -ahyehyɛ nkrataa.
- Factory-controlled weld & forming quality (baabi a adetɔfo bu akontaa):Wɔ welded packages so no, nea wɔde wɔn adwene si so ne sɛhyehyɛ pintinn + weld seam control, a seam acceptance executed to the project requirement na recorded by lot-enti client review twe adwene si adanse so, ɛnyɛ nkyerɛkyerɛmu.
- Release packs a ɛne EPC/site adwumayɛ nhyehyɛe hyia:Sɛ́ anka Octal Pipe bɛsoma fael ahorow a apete no, ɛboaboa anoMTC + NDT/hydro/mfiri ho kyerɛwtohɔkɔ lot-gyina set a map tẽẽ kɔ pipe agyiraehyɛde so. Eyi brɛ "pipe arrived but not released" a ɛtaa kyɛ bere a wɔregye ne nhwehwɛmu no ase.
- Adwuma anim-asiesie batching ne agyiraehyɛde:Wobetumi ayɛ nneɛma a wɔde bɛkɔ no ho nhyehyɛedenam kɛse/dodow so wɔ instɔlehyɛn nnidiso nnidiso mu(sɛ nhwɛso no, stringing → fit-up → welding), a bundle IDs a emu da hɔ ne packing lists-twa site bere a wɔsɛe no wɔ asinasin a ɛyera a wɔhyehyɛ na wɔtaa akyi.
- Ends/coating ne export packing a wɔyɛ ma akwantu ankasa:BE/PE ne nneɛma a wɔtaa de kata so (sɛ nhwɛso no, .FBE / 3LPE na ɛyɛ adwuma) betumi ne paipu a wɔde ma no ayɛ biako, afei wɔde amenaawiei ahobammɔ ne bundle/dade-frame packing-ɛboa bere a nhyehyɛe no yɛ den na adwuma no ntumi ntua sika foforo a ɛfa nnipa a wɔto so abiɛsa-dwumadi anaasɛ ɔsɛe ho nsɛm ho.
FAQ

Asɛmmisa: So carbon dade paipu seamless ye sen welded?
Asɛmmisa: Carbon dade paipu vs dade a ɛnyɛ den - nea ɛwɔ he na ɛsɛ sɛ mepaw?
Asɛmmisa: Dɛn na ɛsɛ sɛ mebisa fi obi a ɔde carbon steel pipe ma/stockist hɔ?
Asɛmmisa: Dɛn ne carbon dade paipu kɛse a wɔtaa yɛ?
Adansedi nkrataa

CE Adansedi Krataa

ISO 9001 Adansedi krataa

API Q1 Adansedi krataa

ABS Adansedi krataa

AP-5L Adansedi krataa

API-5CT Adansedi krataa
| Adeɛ | Typical Supply Range / Nneɛma a Wɔpaw |
|---|---|
| Nneɛma a Wɔde Yɛ Nneɛma | Ɛnyɛ den (SMLS) ne Welded (ERW / LSAW / SSAW-HSAW / EFW) (Octal Pipe Co., Ltd.) |
| OD Range a ɛwɔ hɔ | 10.3–1500 mm(1⁄2"–60") (Octal Pipe Adwumakuw, Ltd.) |
| Ɔfasu a Ɛyɛ Den | SCH 10–SCH 160. Nsɛm a wɔka kyerɛ(bɛyɛ sɛ.2–50 mm) (Octal Pipe Adwumakuw, Ltd.) . |
| Tenten | 20FT, 40FT, SRL, DRL, 1999 mu.5–18 m, anaasɛ twa-kɔ-tenten (Octal Pipe Co., Ltd.) . |
| Gyinapɛn ahorow | API 5L a ɛwɔ hɔ; ASTM A106/A53/A252/A333, ne nea ɛwɔ hɔ nnɛ; EN 10216 na ɛwɔ hɔ; ISO 3183 na ɛwɔ hɔ; GB/T 9711 na ɛwɔ hɔ; GB/T 8162 (Octal Pipe Adwumakuw, Ltd.) . |
| Abasobɔde a Wɔtaa De Di Dwuma | API 5L Gr.B / X42–X70 na ɛwɔ hɔ; ASTM A106 Gr.B a ɛwɔ hɔ; ASTM A53 B a ɛwɔ hɔ; ASTM A252 Gr.3 na ɛwɔ hɔ; ASTM A333 Gr.6 na ɛwɔ hɔ; Nkyekyɛm 345B/Q345C; 10–45# (Octal Pipe Adwumakuw, Ltd.) . |
| Ɛba awiei | Ɔde ne nsa kyerɛɛ ne so, na ɔde ne nsa kyerɛɛ ne so bio. |
| Nneɛma a ɛwɔ soro / Coating | Tuntum/varnish, galvanized, FBE, 3PE/3LPE, emu epoxy/lining, lined/clad (sɛ wobisa) (Octal Pipe Co., Ltd.) |
| Nwoma a wɔde kyerɛw | EN10204 3.1 MTC (3.2 / adansedie wɔ abisadeɛ so); nhwehwɛmu a wɔyɛ wɔ PO/ITP biara mu |
Hyɛ no nsow: Nea etwa to a ɛbɛba ne sɔhwɛ no kɛse gyina ɔkwan a wɔapaw (SMLS/ERW/LSAW/SSAW), gyinapɛn, ne adwuma no asɛyɛde so.
Tags a ɛyɛ hyew .: carbon dade paipu, China carbon dade paipu ayɛfo, wɔn a wɔde ma, adwumayɛbea
Ebia w’ani begye ho nso .
Send Inquiry .











