Guangzhou, Guangdong, China.

Guangzhou Anchor Technology Co., Ltd ceramic fiber filter facility with company banner reading Ceramic Fiber Filter - Integrated Solutions for High-Temperature Dust, Desulfurization, Denitrification

One Product Family, Seven Years

Guangzhou Anchor Technology was founded in 2019 with a single focus: high-temperature ceramic filtration for industrial flue gas. We did not start as a trading house adding product lines, and we have not diversified into unrelated equipment — ceramic fiber filter tubes and their catalytic DeNOx variants are what we specialize in, verify, and continuously improve. That focus shows up in the details buyers actually check: dimensional tolerances held at ±2 mm on outside diameter, raw material lot traceability, a service life of more than 5 years, covered by a 5-year written warranty, and 40 projects across 7 countries. When your process runs at 600–1,000°C, the depth of a specialist beats the catalog of a generalist.

About Anchor Technology — High-Temperature Filtration Specialist in Guangzhou

Guangzhou Anchor Technology Co., Ltd. has specialized in the application, engineering and supply of ceramic fiber filters. Ceramic fiber filter is a porous filter which integrates the functions of dedusting, desulfurization, denitrification, de-acid gas, de-dioxin and so on. It runs continuously at up to 600℃ with a maximum service temperature of 1000℃, and it is acid-alkali corrosion resistant and thermal shock resistant.

Our ceramic fiber filter is suitable for glass furnace, cement kilns, coking plants, thermal power plants, waste incinerators and other industries. It can effectively help enterprise reduce the emission of the air pollutants, meet the environmental protection requirement of governments, and even achieve extreme lower emission than the governments requirements. Using our ceramic fiber filter, there is no need to install cyclone dust precipitators, electrostatic precipitation (ESP) and other equipment. There is no sewage generated and the heat energy in the gas could be reused directly, which could greatly reduce the overall area of the system, the initial redundant equipment investment and subsequent operation and maintenance costs.

We pay great attention to the performance and stability of our products. We cooperate with many famous scientific research institutes and engineering companies in technology and market. As a result, our product quality is at international leading level, and its service life is more than 5 years, covered by a 5-year written warranty.

What We Check Before Anything Ships

The elements we supply are produced on dedicated ceramic fiber production lines in Jiangsu, China — fiber preparation, tube forming, high-temperature firing, catalyst coating and curing (for the DeNOx version). Our job is to make sure what reaches you meets the specification, every time: dimensional inspection (±2 mm outside diameter, ±20 mm length), porosity and mechanical strength checks, catalyst loading verification where applicable, and raw material lot traceability. Third-party inspection (SGS, Bureau Veritas, TÜV) before shipment is standard practice, not a special favor, and for serious projects we arrange live video inspections of the production line so you can judge the process yourself.

Our Working Principles With Overseas Buyers

We state limits before you ask. HF above 5 ppm, phosphoric acid vapor, thermal shock beyond 200°C per minute, catalytic reaction outside the 170–300°C window — these boundaries appear in our first technical reply, not in the fine print. We verify before you commit. Samples of standard specifications, batch test reports, and third-party inspection (SGS, BV, TÜV) are standard practice, not special favors. We answer as engineers. Technical questions go to engineers who work with these specifications every day, with replies in English typically within one working day. And we plan for the long term: our product is designed for a service life of more than 5 years, and our business model depends on you still being a customer when year eleven arrives.

Frequently Asked Questions — About Guangzhou Anchor Technology

We are a specialist supplier, and we say so openly. The elements are produced on dedicated ceramic fiber production lines in Jiangsu, China — forming, firing, catalyst coating and inspection under one quality system — and every batch is verified against our specification before it ships. What you get from Anchor is one accountable partner for specification, quality control, export documentation and after-sales support, with a 5-year written warranty behind every element. For buyers who want to see the process, we arrange live video inspections of the production line.
We have specialized in high-temperature ceramic filtration since 2019 — over 7 years focused on this single product family, not a general filtration catalog. In that time we have delivered 40 projects across cement, glass, waste-to-energy, biomass, metallurgy, steel, and chemical industries in 7 countries. Our tube design targets a service life of more than 5 years, and our longest-running installations have now passed the five-year mark, which is how we can state the figure with confidence rather than as a projection. If you would like references in your specific industry, tell us your application and country — we can usually arrange a reference conversation under NDA.
Our quality management system is certified to ISO 9001:2015. For European projects we supply CE documentation. Every production batch passes dimensional inspection (±2 mm outside diameter, ±20 mm overall length), structural checks, and sampling tests for filtration performance and mechanical strength, with raw material lot traceability throughout. What we deliberately do not do is list certifications we do not hold — if your procurement process requires a specific certification, name it in your inquiry and we will tell you directly whether we have it, what equivalent documentation we can provide, or what additional verification would involve.
Export is our core business, not a sideline. We have shipped to 7 countries by sea freight with fumigation-free export packaging, and we routinely handle the documentation set international buyers need: commercial invoice, packing list, certificate of origin, test reports, and CE paperwork where applicable. Technical support is provided in English by our own engineers — installation guidance, commissioning parameters, and troubleshooting by email with replies typically within one working day. For larger system projects we support commissioning remotely and can discuss on-site support arrangements case by case. State your country and port in the inquiry and we will confirm logistics specifics in the first reply.
Three things, stated factually. First, focus: we have made ceramic filtration elements — and only that product family — since 2019, so our process knowledge is deep rather than broad. Second, integration: we supply both the standard filter tube and the catalytic DeNOx variant from the same verified production line, so multi-pollutant projects deal with one partner and one quality standard. Third, candor: our technical replies include the limits of our product (HF below 5 ppm, no phosphoric acid vapor, 170–300°C window for catalytic reaction, 200°C/min thermal shock limit) because a supplier who hides limits creates warranty disputes, and we prefer 10-year customers to one-time orders. Whether that makes us different is for you to judge — ask us a hard technical question and see what kind of answer comes back.
Use the inquiry form on our contact page or email us directly. To get a substantive first reply rather than a questionnaire loop, include: your application (cement kiln, WtE plant, biomass boiler, etc.), flue gas flow rate and temperature range, dust loading and chemistry if known, your emission targets, and your destination country/port. Drawings, photos of existing equipment, and fan curves are all welcome attachments — the more real data you share, the more specific our answer. You will receive a technical reply from an engineer, typically within one working day, not an automated sales response. Samples, reference discussions, and factory audits can all be arranged from that first exchange.

As a ceramic filters company focused exclusively on high-temperature gas filtration, Guangzhou Anchor Technology supplies ceramic fiber filter tubes and filter candles produced on dedicated production lines in Jiangsu, China, and supports customers from selection through commissioning with engineers who specify the filters themselves.