On October 10, Joy, Sales Manager of our International Trade Department, received a customer who flew all the way from Sudan to China. This customer had been purchasing metallurgical activated carbon from India for years, but faced two problems he could no longer ignore:
The turning point came in the Sudanese market — where our factory’s metallurgical activated carbon had built an excellent reputation and was in short supply at the end-user level. The customer immediately flew to China for a thorough, end-to-end factory inspection.
Index requisitorum clientis Sudani fuit praeclare professionalis — cum normis qualitatis prope rigidis:
| Test Item |
Specificatio Requirienda |
Resultatum Experientiae In Loco |
| Magnitudo Particulae |
6–12 reticulum, ≤3% sub 12 reticulo, ≤3% super 6 reticulo |
procentus successus dimensionum 98% ✅ |
| Valorem iodini |
≥1200 mg/g |
1240 mg/g ✅ |
| CTC (adsorptio tetracloridii carbonis) |
≥60% |
62% ✅ |
| Humiditas |
≤3% |
2.5% ✅ |
| Cinis content |
≤2% |
2% ✅ |
| Dureza |
≥98% |
Successus ✅ |
| Emballatio |
25 kg/sacculus, impachetatio ad usum |
Adaptabilis ✅ |
Clemer non tantum verba nostra accepit — sed ex nostris magazinis exempla fortuito sumpsit et in laboratorio nostro statim examinavit . Omnes indices successum habuerunt. Videre examina professionalia oculis propriis erat optima responsio ad «indiam qualitatem instabilem» quam antea passus erat.
Need Activated Carbon?
Pretia directa de officina obtine — nulli intermediarii
30 ani de productie. Cantitate Minima de Comanda 1 tona. Eșantioane Gratuite. Raspuns in 1 ora.
3. Intra «Fabricam Transparentem» Fabricantis Carbonis Activati ex Testa Cocos: Quae Clemer interrogavit, et quae respondimus
Q1: Unde materia carbonizata ex testa cocos provenit?
Our raw materials are mainly sourced from Indonesia and the Philippines , where we have built our own carbonization factory to collect coconut shells and carbonize them locally — no middlemen, full quality control from the source.
Q2: Do you test the coconut shell carbonized material before production?
Yes — and we do it locally in Indonesia and the Philippines, before import : carbon content, moisture, and volatile matter are all checked. Substandard raw materials never enter China, let alone our production lines.
Q3: What does the raw material pre-treatment mainly remove?
Nos praecipue removemus arenam, terram et alias impuritates, necnon residuum materiam volatilem e carbonizata testa cocos — sic ut purum, stabileque materiale ad fornacem activationis ingrediatur. Haec est fundamentum activati carbonis alti valoris iodi et constantiae inter singulos partus.
Q4: Quae est temperatio fornacis activationis, et quod est productum per furnacem?
Temperatio activationis constanter servatur ad 800°C . Tempus activationis et productum variant secundum specificationem valoris iodi. Exempli gratia, activatum carbonem ex testa cocos valoris iodi 1200 : unaquaeque fornax activationis producit 18 tonnas per 24 horas ; cum duabus fornacibus in hac fabrica, id est 36 tonna per diem, circa 1 000 tonna per mense — capacitas ampla et stabilis, et exacte quod clienti opus erat ut effugeret difficultatem "insufficientis supply Indiae".
Q5: Quomodo umorem carbonis activati ex testa cocos regis durante productione?
Omnia producta finita sunt sigillati ; si umor ambientis nimis altus est, nostrum apparatus siccans specialis secundum siccationem perficit super productis finitis ut indicatores umoris stabiles manent pro singulis partibus.
Q6: Quos indicatores in productis finitis examinas?
Omnes indicatores praecipuos examinamus — CTC, valorem iodi, umorem, contentum cineris, duritiam , et cetera. Our QC center is fully equipped and SGS reports are available . In addition, we provide a COA (Certificate of Analysis) + SGS certificate with every batch — double assurance, with fully traceable specifications.
Sudanese customer visited Yihang Carbon Factory & tested Products
4. What Truly Impressed the Customer Wasn't Just the Product, But "Soft Power"
During the visit, the customer reviewed our production manuals, shipping records, QC test reports, and SGS reports. Two details amazed him most:
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We have supplied activated carbon for China's Space Station — used in its life support system. Aerospace-grade quality management is applied to every ton of our commercial products;
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In 2025, we sent metallurgical R&D engineers to a Sudanese metallurgical mine to provide on-site technical guidance and collect product performance data — a 3-month mission solving real problems for end metallurgical customers.
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Product + Technology + Service , three-in-one: stable capacity, stable quality, stable service. This is the fundamental reason the customer decided on long-term cooperation and said goodbye to "insufficient supply and unstable quality."
The Sudanese customer signed the order contract of gold carbon
5. Why Choose Us as Your Coconut Shell Activated Carbon Manufacturer?
✅ Partes constantes : Materias primas controladas en origen + pruebas integrales de indicadores, informes dobles (COA + SGS), excelente consistencia lote a lote
✅ Materiae Primae Tractabiles : Nuestras propias fábricas de carbonización en Indonesia y Filipinas
✅ Especificaciones superiores : Valor de yodo ≥1200 mg/g, CTC ≥60 %, dureza ≥98 % — inspección y pruebas in situ disponibles
✅ Adaptatio ad mensuram : Especificaciones de tamaño de partícula y empaque (por ejemplo, 25 kg/bolsa) totalmente personalizables
✅ Technical Service : Ingenieros pueden desplazarse a su instalación para soporte en aplicaciones metalúrgicas
6. Bienvenidos a visitar nuestra fábrica — Ver es creer
Si usted, al igual que este cliente sudanés, enfrenta problemas con capacidad insuficiente del proveedor o calidad inestable , contáctenos en cualquier momento para muestras gratuitas e informes de ensayo (COA/SGS), o programe una factory Tour — causas pro quibus cliens Sudanicus nos elegit etiam causae sunt pro quibus vos nos eligere potestis
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