Cov Tshuaj Siv Kub Tshaj Plaws rau Venezuela
Kev Txhim Kho Orinoco Mining Arc thiab Guiana Shield Operations
United Chemical muab cov khoom siv AuCyan™ Sodium Cyanide NaCN (≥98.3%) uas tau lees tias muaj kev huv si, AuCarb™ Gold Recovery Coconut Shell Activated Carbon (≥99% Hardness), thiab cov tshuaj AuLeach™ Gold Leaching Agent (GDA) uas tsis muaj kev phom sij los pab txhawb kev siv Heap leaching, Vat leaching, CIP, CIL, thiab CIC thoob plaws Bolívar State thiab Venezuelan mining sector.
Lub Tebchaws Venezuelan Mining Landscape: Kev nplua nuj ntawm Orinoco
Venezuela cov khoom kub feem ntau yog nyob rau hauv Orinoco Mining Arc (Arco Minero del Orinoco) , uas npog thaj chaw loj ntawm Bolívar State thiab Amazonas. Raws li kev nthuav dav ntawm Guiana Shield, qhov chaw geology ntawm no yog nplua nuj heev tab sis xav tau kev txawj ntse. Kev ua haujlwm ntsib cov av saprolite thiab laterite uas tau oxidized tob uas tsim cov av nplaum nplaum heev, nplua nuj av nplaum thaum lub sijhawm ua tiav. Ntxiv mus, kev thauj cov tshuaj lom neeg los ntawm ntug dej hiav txwv Caribbean sab qaum teb mus rau hauv Amazonian sab hauv ntawm Orinoco River lossis txoj kev hav zoov uas nyuaj yuav tsum tau siv cov av noo ntau thiab cov txheej txheem kev ruaj ntseg nyuaj.
Ua ib lub tuam txhab tsim khoom zoo tshaj plaws uas txaus siab xa tawm mus rau 77 + lub teb chaws thoob ntiaj teb, United Chemical muab rau Venezuela nrog cov khoom siv tshuaj lom neeg tshwj xeeb uas tau tsim los tswj cov huab cua sov no. Paub txog kev thauj mus los thiab kev nyuaj siab ntawm kev ua haujlwm hauv Amazon basin, peb muab ob qho tib si ultra-ruaj khov reagents ib txwm muaj thiab kev hloov pauv tsis muaj kev phom sij. Peb cov khoom matrix txhawb nqa tag nrho Carbon-in-Pulp (CIP), Carbon-in-Leach (CIL), Carbon-in-Column (CIC), Heap leaching, thiab Vat leaching kev voj voog.
Yuav kom ntseeg tau tias muaj kev ruaj ntseg ntawm cov khoom xa tuaj, peb ua haujlwm tag nrho los ntawm kev thauj khoom hauv dej hiav txwv. Peb ua lag luam raws li FOB (Chaw nres nkoj hauv Suav teb) lossis CIF ncaj qha rau cov rooj vag tseem ceeb ntawm Venezuelan xws li Chaw nres nkoj Puerto Cabello thiab Chaw nres nkoj La Guaira . Peb tsis suav nrog kev thauj mus los ntawm tsheb ciav hlau thoob ntiaj teb vim yog cov cai tswjfwm txog cov khoom phom sij. Nrog rau qhov tsawg kawg nkaus ntawm kev txiav txim kom muaj nuj nqis (MOQ) ntawm 1x20 'FCL , peb xa cov khoom zoo los ntawm lub Hoobkas kom ua tau raws li koj cov kev xav tau ntau lawm.
1. Kev kov yeej Venezuelan Kev Ua Haujlwm Tsis Tau Zoo
Cov Slurries Saprolite Uas Muaj Av Nroj Tsuag Ntau
Cov txheej saum npoo ntawm Orinoco Mining Arc muaj cov saprolites uas tau oxidized ntau heev. Cov ores uas muaj av nplaum ntau no tsim cov pulp uas nplaum heev hauv cov tank CIL/CIP. Lub tshuab txiav loj heev uas xav tau los ua kom cov slurry tuab no tawg ua cov hmoov av me me, ua rau kub poob loj heev.
Kev Thauj Mus Los Hauv Dej Inland River
Kev thauj cov tshuaj lom neeg DG Class 6.1 cyanide los ntawm cov chaw nres nkoj Caribbean mus rau sab qab teb Bolívar State yuav tsum tau mus ncig xyuas cov kab ke ntawm tus dej nyuaj thiab cov chaw kuaj xyuas uas tau saib xyuas zoo. Cov nqi kev ruaj ntseg thiab kev tswj hwm rau kev thauj cov khoom phom sij hauv Venezuela yog qhov loj heev.
Huab cua sov thiab dej ntws
Lub hav dej Amazon muaj nag hlob heev. Sodium Cyanide uas ntim tsis zoo yuav nqus cov dej noo sai sai los ntawm huab cua, ua rau hydrolysis ntxov ntxov. Qhov no ua rau lub zog CN⁻ puas tsuaj thiab tsim kev phom sij loj heev rau kev nyab xeeb ntawm qhov chaw.
2. Daim Duab Peb Sab Kub: United ChemicalCov Kev daws teeb meem rau Venezuela
AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Kev Huv Huv Tus Qauv: ≥98.3%Yuav kom ua kom cov kinetics yaj tau zoo tshaj plaws hauv cov Amazonian saprolites uas nplaum, AuCyan™ Sodium Cyanide NaCN muab cov tshuaj lom neeg tsis muaj kev cuam tshuam. Peb lav qhov huv si tsawg kawg nkaus ntawm ≥98.3% (kev sim tsis tu ncua ntawm 98.5%). Qhov kev sib xyaw ua ke no ua kom muaj kev tso tawm ntawm cov CN⁻ ions dawb thaum yaj, txiav cov hlau tsis huv sai sai kom ruaj ntseg koj cov khoom kub.
📊Cov Lus Qhia Txog Kev Siv: Tus Qauv Purity 98.3%
Ua tau zoo tshaj qhov ntsuas kev lag luam, peb cov khoom tsim tawm tshiab tas li ua tiav qib "Zoo Tshaj Plaws". Hauv qab no yog cov ntaub ntawv ua tau zoo uas tau ntawv pov thawj (Ref: Batch C050030HS251101).
| Cov khoom kuaj | Tus Qauv (GB/T 19306-2003) | AuCyan™ (Ib txwm muaj) | Kev ua haujlwm cuam tshuam |
|---|---|---|---|
| Sodium Cyanide (NaCN) | ≥ 98.0% | 98.3% | Qhov siab tshaj plaws ntawm kev yaj kub thiab cov nqi rov qab los. |
| Sodium Hydroxide (NaOH) | ≤ 0.5% | 0.13% | Kev ruaj khov pH zoo heev; tiv thaiv kev hydrolysis ua ntej lub sijhawm. |
| Sodium Carbonate (Na2CO3) | ≤ 0.5% | 0.18% | Txo qhov cuam tshuam ntawm cov khoom tsis huv hauv cov kua leaching. |
| Cov dej noo (H2O) | ≤ 0.9% | 0.3% | Kev ruaj khov zoo dua thaum lub sijhawm khaws cia ntev thiab kev thauj mus los hauv hiav txwv. |
| Cov tshuaj Insoluble | ≤ 0.05% | 0.02% | Cov mis tshuaj tiv thaiv kev txhaws; tiv thaiv cov twj tso kua mis tseem ceeb thiab cov nozzles. |
Cov Txheej Txheem Metallurgy Siv Tau: Heap Leaching, Vat Leaching, Carbon-in-Leach (CIL), Carbon-in-Pulp (CIP), Carbon-in-Column (CIC)
AuCarb™ Kub Rov Qab Tau Cov Kua Txiv Hmab Txiv Ntoo Ua Rau Cov Pa roj Carbon
Kev Nyuaj Siab Pob-Pan: ≥99%Kev ua cov slurries saprolite siab ntawm Guiana Shield hauv CIL / CIP tanks xav tau Activated Carbon nrog cov qauv ruaj khov heev. AuCarb ™ Activated Carbon yog forged los ntawm ultra-dense Coconut Shell s los ntawm kev ua kom muaj zog heev. Peb lav qhov nyuaj ntawm lub pob-pan ntawm ≥99% , kom ntseeg tau tias cov pa roj carbon granules yeej tsis tawg nyob rau hauv qhov kev ntxhov siab hnyav ntawm kev sib xyaw, yuav luag tshem tawm cov pa roj carbon kub zoo poob.
📊 AuCarb™ Series: Cov Qauv Tseem Ceeb Cov Lus Qhia Sib Piv Uas Yooj Yim
Yuav kom yooj yim rau kev xaiv cov txheej txheem uas yooj yim dua rau koj lub voj voog metallurgy, peb tau sau cov ntsiab lus tseem ceeb ntawm peb plaub qhov kev hloov pauv AuCarb ™.
| Cov Qauv Ntsuas Kev Ntsuas Tseem Ceeb | AuCarb™ BC1100 | AuCarb™ AC50 | AuCarb™ AC55 | AuCarb™ AC60 |
|---|---|---|---|---|
| Kev Ntsuas Kev Lag Luam | Kev Siv Heap Leach / Kev Ua Haujlwm Zoo | Cov khoom sib piv: Jacobi G208AS | Cov khoom sib piv: Jacobi G209AS | Kev xaiv qib siab rau Loj Scale / Sib piv: Jacobi G210AS |
| Pom Ntsig | 0.40-0.50g / ml | 0.48-0.55g / ml | 0.45-0.55g / ml | 0.45-0.55g / ml |
| Qhov nyuaj ntawm lub lauj kaub pob | ≥ 98.5% | ≥ 99% | ≥ 99% | ≥ 99% |
| Cov Ntsiab Lus Platelet | ≤ 5% | ≤ 5% | ≤ 5% | ≤ 5% |
| Attrition | ≤ 2% | ≤ 1.5% | ≤ 2% | ≤ 2% |
| Tag Nrho Cov Ntsiab Lus | ≤ 5% | ≤ 3% | ≤ 3% | ≤ 3% |
| ya | ≤ 10% | ≤ 5% | ≤ 5% | ≤ 5% |
| Peev Xwm Adsorption (K Tus Nqi) | / | ≥ 26 Kg / t | ≥ 28 Kg / t | ≥ 30 Kg / t |
| Tus Nqi Adsorption (R Tus Nqi) | / | ≥ 50% | ≥ 55% | ≥ 60% |
| Tus lej Iodine | ≥ 1100 mg/g | / | / | / |
| Kev Ua Haujlwm Butane | / | ≥ 19.5% | ≥ 21% | ≥ 23% |
| CTC (Kev Ua Haujlwm ntawm Carbon Tetrachloride) | / | ≥ 50% | ≥ 55% | / |
* Cov Qauv Kev Ua Haujlwm: Ua raws li cov qauv ASTM Asmeskas thiab AARL cov qauv kev sim hauv kev khawb av. Cov khoom tau dhau los ntawm kev tshuaj xyuas sab nraud thiab cov qauv kuaj tuaj yeem muab tau thaum thov.
AuLeach™ Tus Neeg Ua Kom Kub Tawm (GDA) - Tsis Muaj Kev Phom Sij
Cov Tshuaj Reagent Tsis Muaj Kev Phom SijRau cov haujlwm khawb av uas siv cov tshuaj lom neeg mus rau hauv Venezuelan sab hauv, AuLeach™ Gold Leaching Agent (GDA) yog qhov tseem ceeb tshaj plaws. AuLeach™ raug suav hais tias yog tshuaj lom neeg tsis muaj kev phom sij thoob ntiaj teb , thiab nws zam txoj cai lij choj txog cov khoom muaj tshuaj lom. Nws tuaj yeem thauj khoom los yog xa mus rau Orinoco River ua cov khoom thauj dav dav, tshem tawm cov nqi loj thiab kev ncua sijhawm ntawm cov tub rog thiab daim ntawv tso cai xa khoom DG Class 6.1.
📊 Cov Ntaub Ntawv Txog Kev Siv thiab Cov Lus Qhia Txog AuLeach™
| parameter | Chav nyob | Cov Lus Qhia Txog Kev Lav Paub |
|---|---|---|
| tsos | - | Hmoov khov kho |
| Kev Ua Haujlwm pH Ntau Yam | - | 10.5 - 12 |
| Kev Ntsuas Cov Tshuaj Leaching | % | 30 |
| Txheem Ntim | Kgs | Lub hnab nqa khoom 25Kgs |
Kev Siv Dav Dav: Siv tau zoo heev rau cov ores thawj, oxide ores, semi-oxide ores, sulfide ores, kub concentrates, thiab cyanide tailings hauv ob qho tib si Carbon-in-Pulp thiab Pool/Vat leaching circuits.
Tsis tas siv nyiaj ntau rau cov khoom siv: Sib xws nrog Chilean Heap leaching thiab CIL infrastructure uas twb muaj lawm. Tsis tas yuav kho dua tshiab kiag li.
Kev Thauj Khoom Tsis Muaj Kev Txwv: Xa khoom thiab thauj khoom raws li cov khoom thauj dav dav, tshem tawm cov nqi kim heev ntawm cov ntawv tso cai xa khoom phom sij ntawm cov chaw nres nkoj xws li Antofagasta thiab cov kws tshwj xeeb DG escorts hla Atacama.
Txheeb xyuas kev ua tau zoo ntawm koj cov qauv Venezuelan Ore
Puas yog saprolite uas muaj av nplaum ntau ua rau koj cov pa roj carbon puas tsuaj? Puas yog kev thauj mus los hauv av ua rau koj lub OPEX nce siab? Peb caw cov kws tshawb fawb txog hlau ntawm Venezuelan, cov thawj coj ntawm cov nroj tsuag, thiab cov thawj coj ntawm cov khoom siv los soj ntsuam peb cov tshuaj lom neeg zoo dua ntawm lawv tus kheej.
📌 Muaj cov qauv kuaj hauv chav kuaj pub dawb:
United Chemical zoo siab muab cov qauv kuaj hauv chaw kuaj mob pub dawb rau cov neeg mob uas tsis muaj ntaub ntawv pov thawj. AuCarb™ Kub Rov Qab Tau Cov Kua Txiv Hmab Txiv Ntoo Ua Rau Cov Pa roj Carbon thiab cov AuLeach™ Tus Neeg Ua Kom Kub Tawm (GDA) - Tsis Muaj Kev Phom SijKhiav kev ntsuam xyuas lub raj mis thiab kem kom paub tseeb tias peb cov txiaj ntsig kinetic ua ntej tso kev txiav txim ntau.
* Kev xa khoom loj thoob ntiaj teb pib ntawm lub Hoobkas Yam Tsawg Kawg Nkaus (MOQ) ntawm 1x20 'FCL ntawm FOB lossis CIF maritime cov nqe lus.
Cov Lus Nug Feem Ntau: Venezuelan Metallurgy & Logistics
Nrhiav cov lus teb meej, raws li cov kws tshaj lij rau cov lus nug txog kev siv tshuab thiab kev xa khoom feem ntau hais txog peb cov tshuaj rho kub hauv Venezuela.
1. AuCyan™ tiv thaiv kev puas tsuaj li cas hauv Bolívar State qhov av noo heev?
AuCyan™ tiv thaiv kev puas tsuaj ntawm cov av noo los ntawm nws cov mis mos uas tsis muaj av noo ntau (≤0.3%) thiab cov ntim khoom xa tawm tshwj xeeb uas tau ntawv pov thawj los ntawm UN. Nag los ntau hauv Orinoco basin tuaj yeem ua rau cyanide hydrolyze thiab poob zog. Peb ntim peb cov briquettes hauv 50kg hermetically kaw hlau nruas lossis 1,000kg reinforced ntoo thawv, txhua lub muaj lub polyethylene (PE) sab hauv uas ruaj khov, cua sov kaw kom thaiv tag nrho cov av noo thaum lub sijhawm thauj mus los thiab khaws cia hauv hav zoov.
2. Koj siv cov chaw nres nkoj Venezuelan twg rau kev xa khoom CIF?
Peb siv Chaw Nres Nkoj Puerto Cabello thiab Chaw Nres Nkoj La Guaira rau kev xa khoom CIF mus rau Venezuela. Cov chaw nres nkoj no ua haujlwm ua lub hauv paus tseem ceeb ntawm kev lag luam hauv lub tebchaws, muab cov kev pabcuam kev lis kev cai ruaj khov tshaj plaws rau cov tshuaj lom neeg hauv kev lag luam. Thaum twg tau txais kev tso cai ntawm chaw nres nkoj, kev thauj khoom hauv av mus rau Orinoco Mining Arc yog tswj hwm los ntawm koj tus neeg sawv cev hauv zos.
3. Vim li cas qhov ntsuas qhov nyuaj ≥99% thiaj li tseem ceeb rau cov pa roj carbon activated hauv Orinoco Mining Arc?
Qhov ntsuas qhov nyuaj ≥99% tiv thaiv cov pa roj carbon activated kom tsis txhob raug tsoo ua hmoov av me me hauv cov slurries saprolite uas muaj cov av nplaum ntau heev. Yog tias koj cov pa roj carbon mos, qhov kev co ntawm lub impeller uas xav tau hauv CIL/CIP tanks yuav tsoo nws, nqa koj cov kub adsorbed ncaj qha mus rau lub pas dej tailings. AuCarb™ qhov kev ua kom zoo tshaj plaws ua kom ntseeg tau tias tsis muaj kev poob qis.
4. Puas yog AuLeach™ GDA raug suav hais tias yog tshuaj lom neeg txaus ntshai rau kev xa tuaj rau hauv Venezuela?
Tsis yog, AuLeach™ raug cais tawm thoob ntiaj teb ua cov tshuaj lom neeg tsis txaus ntshai. Qhov no tso cai rau cov haujlwm khawb av Venezuelan hla dhau cov kev txwv hnyav ntawm cov khoom txaus ntshai (DG Class 6.1) ntawm cov chaw nres nkoj, tshem tawm qhov xav tau kev pab tub rog nyuaj thiab kev tso cai ib puag ncig nruj uas yuav tsum tau thauj cov cyanide ib txwm mus rau hauv Amazon.
5. Puas muaj cov nqi CAPEX los hloov ntawm Cyanide mus rau AuLeach™?
Tsis tas yuav siv nyiaj CAPEX vim AuLeach™ yog tsim los ua 100% kev hloov pauv. Cov thawj coj cog qoob loo tsis tas yuav yuav cov thoob dej tshiab, hloov lawv cov Heap leach irrigation systems, lossis hloov lawv cov carbon elution circuits. Koj tsuas yog hloov cov cyanide nrog AuLeach™ ncaj qha rau hauv cov txheej txheem.
6. Cov hom ores twg hauv Guiana Shield tuaj yeem ua tiav siv AuLeach™?
AuLeach™ muaj ntau yam kev siv dav heev. Raws li nws cov Ntawv Qhia Txog Kev Siv Tshuab, nws muaj txiaj ntsig zoo rau cov pob zeb thawj zaug, cov pob zeb oxide, cov pob zeb semi-oxide, cov pob zeb sulfide, cov pob zeb kub, thiab cov pob zeb cyanide tailings thoob plaws ob qho tib si Carbon-in-Pulp thiab cov dej ntxuav pas dej.
7. Cov chaw kuaj hlau Venezuelan sim qhov concentration ntawm AuLeach™ li cas?
Cov chaw soj nstuam kuaj AuLeach™ qhov concentration los ntawm kev siv txoj kev titration tshuaj lom neeg. Qhov no suav nrog kev siv cov tshuaj silver nitrate complexing agent thiab cov cim qhia rhodanine. Thaum lub sijhawm titration, cov tshuaj hloov pauv ntawm daj mus rau liab, thiab cov milliliters ntawm cov tshuaj complexing uas noj qhia meej txog qhov concentration ntawm cov reagent.
8. Qhov pH zoo tshaj plaws rau kev siv AuLeach™ hauv cov voj voog leaching yog dab tsi?
Qhov pH ua haujlwm tau lees paub rau AuLeach™ yog nruab nrab ntawm 10.5 thiab 12. Qhov no sib haum zoo nrog cov voj voog cyanidation ib txwm muaj, txhais tau tias cov neeg ua haujlwm hauv cov nroj tsuag tuaj yeem txuas ntxiv siv cov kua qaub hydrated txheem los tswj cov slurry alkalinity yam tsis hloov lawv cov txheej txheem tam sim no.
9. Koj puas muab kev thauj mus los ntawm txoj kev tsheb ciav hlau hla av lossis thoob ntiaj teb ncaj qha mus rau hauv Venezuela?
Tsis yog, peb txwv tsis pub siv kev thauj mus los ntawm txoj kev tsheb ciav hlau thoob ntiaj teb rau peb cov tshuaj xa tawm. Vim yog cov cai tswjfwm kev nyab xeeb thoob ntiaj teb uas tswj cov tshuaj lom neeg txaus ntshai thiab tsis muaj cov kev tsim kho tsheb ciav hlau hla ciam teb, peb tsuas yog siv cov thawv xa khoom hauv dej hiav txwv (FOB lossis CIF) mus rau Venezuelan chaw nres nkoj xwb.
10. Qhov Yuav Tsum Tau Ua Kom Muaj Tsawg Kawg Nkaus (MOQ) rau kev xa tawm mus rau Venezuela yog dab tsi?
Peb qhov kev txiav txim yam tsawg kawg nkaus (MOQ) yog 1x20' FCL (Thawv puv). Txoj cai no siv rau AuCyan™, AuCarb™, thiab AuLeach™ thoob plaws kom lav tus nqi ncaj qha los ntawm lub Hoobkas, tiv thaiv kev ntim khoom kom zoo, thiab ua kom cov nqi thauj khoom hauv hiav txwv zoo dua.
11. Ua li cas United Chemical lav qhov kev ruaj ntseg ntawm cov khoom xa tuaj rau Venezuela?
Peb lav kev ruaj ntseg ntawm cov khoom xa tuaj los ntawm kev ua txhua yam kev lag luam raws li cov lus cog tseg FOB lossis CIF maritime nruj. Ua haujlwm tsuas yog nrog 1x20' FCL yam tsawg kawg nkaus thiab UN-certified ntim khoom, peb xyuas kom meej tias cov khoom phom sij thauj khoom hauv hiav txwv tsuas yog ua los ntawm cov kab xa khoom thoob ntiaj teb theem ib ncaj qha mus rau Venezuelan chaw nres nkoj, xa lub luag haujlwm thauj mus los hauv av mus rau tus neeg sawv cev hauv zos ntawm tus neeg yuav khoom.
- Random Cov ntsiab lus
- Cov ntsiab lus kub
- Kub tshuaj xyuas cov ntsiab lus
- KEV UA HAUJ LWM HAUJ LWM & SAFETYMANAGEMENT SYSTEM CERTIFICATE
- Booster (Detonating insensitive explosives)
- Potassium Permanganate - Qib Industrial
- Phosphoric Acid 85% (Food Qib)
- 2-Hydroxyethyl acrylate (HEA)
- 99% Tsiaj Pub Ntxiv DL Methionine
- 99.9% Purity Ethyl Acetate
- 1Kev txo nqi Sodium Cyanide (CAS: 143-33-9) rau Mining - Siab Zoo & Tus nqi sib tw
- 2Sodium Cyanide 98.3% CAS 143-33-9 NaCN kub hnav khaub ncaws tus neeg sawv cev tseem ceeb rau kev tsuas tshuaj lom neeg kev lag luam
- 3Tuam Tshoj Txoj Cai Tshiab ntawm Sodium Cyanide Exports thiab Kev taw qhia rau cov neeg yuav khoom thoob ntiaj teb
- 4Sodium Cyanide (CAS: 143-33-9) End user certificate (Suav thiab Askiv version)
- 5International Cyanide (Sodium cyanide) Kev Tswj Xyuas Txoj Cai - Kub Mine Txais Cov Qauv
- 6Tuam Tshoj Hoobkas Sulfuric Acid 98%
- 7Anhydrous Oxalic acid 99.6% Muaj Qib
- 1Sodium Cyanide 98.3% CAS 143-33-9 NaCN kub hnav khaub ncaws tus neeg sawv cev tseem ceeb rau kev tsuas tshuaj lom neeg kev lag luam
- 2High Purity · Kev Ua Haujlwm ruaj khov · Kev Txhim Kho Siab dua - sodium cyanide rau niaj hnub kub leaching
- 3Khoom noj khoom haus Khoom noj khoom haus Additives Sarcosine 99% min
- 4United ChemicalPab Pawg Tshawb Fawb Qhia Txog Txoj Cai Los Ntawm Cov Ntaub Ntawv-Driven Insights
- 5AuCyan™ Kev Ua Haujlwm Siab Sodium Cyanide | 98.3% Kev Huv Si rau Kev Khawb Kub Thoob Ntiaj Teb
- 6Digital Electronic Detonator (Lub sijhawm ncua 0 ~ 16000ms)
- 7High-strength, High-precision Shock Tube Detonator
Kev sib tham hauv online
Ntxiv lus: