
Global demand for high-temperature insulation keeps rising, and china ceramic fiber blanket production sits at the center of that supply chain. Steel mills, kilns, and petrochemical plants worldwide now depend on Chinese factories for both volume and technical range.
This guide answers the question buyers ask most: which China-based suppliers actually deliver on certification, capacity, and export experience? It's built for procurement teams comparing options before committing to a container order.
Choosing the right ceramic fiber blanket manufacturer affects everything from lead time to furnace performance, so getting it right matters. Keep reading for a side-by-side look at the ten suppliers worth your attention this year.
Table of Contents
Picture a steel mill in Poland restarting a heat-treatment furnace. The lining wears out. They need a replacement blanket in weeks, not months.
Nine times out of ten, that order goes to China.
It's not an accident. It's geology plus scale. Bauxite and kaolin clay — the raw minerals behind alumina-silica fiber — sit thick under Shandong province. Factories grew up right on top of the deposit.
Decades later, one single manufacturer here can produce 400,000 tons of ceramic fiber products a year. That's not a typo. That's more output than most entire countries manage.
Add cheap, experienced labor, established export paperwork, and ports within a day's drive, and the math becomes simple: nowhere else combines raw material, manufacturing scale, and shipping infrastructure this tightly.
Quick example: A buyer in Brazil ordering 20 tons of 1260°C blanket can usually get it produced, packed, and on a vessel within 20 days — start to finish. Try that from a factory without a domestic raw material supply chain, and the timeline stretches fast.
A slick website doesn't prove a factory exists. Here's what actually matters before you wire a deposit.
Below is what separates a real factory from a middleman with good photos.
| What to Check | Why It Matters |
|---|---|
| Certifications (ISO9001, CE, REACH) | Confirms basic quality and export compliance |
| Factory video call or live tour | Trading companies rarely allow this — real factories do |
| Free or paid sample | Fiber color, tear resistance, and shot content are easy to fake in photos |
| Business license & export history | Shows the company is registered, not a one-page storefront |
One more habit worth building: ask for the temperature grade in writing, not just verbally. A "1260°C blanket" can mean very different real-world performance depending on density and shot content — get the spec sheet before you get the invoice.
Ask any factory owner in this industry where the competition is, and one word comes up over and over: Zibo.
Zibo, Shandong, carries the nickname "Ceramics Capital of China" for good reason.
| Region | Why It Matters |
|---|---|
| Zibo, Shandong | Sits on bauxite/kaolin deposits; home to the largest cluster of blanket factories |
| Tianjin | Strong in combined glass wool, rock wool & ceramic fiber production |
| Hebei & Henan | Refractory belt with brick, castable & fiber factories side by side |
Raw material suppliers, spinning-equipment makers, and skilled technicians in Zibo sit within a short drive of each other — the way wineries cluster around good soil. That's why a Zibo factory can usually source materials faster than one starting from scratch elsewhere.
| Brand | Headquarters | Best For |
|---|---|---|
| 1. Luyang Energy-Saving Materials Co., Ltd. | Zibo, China | Large-volume buyers needing certified, factory-direct supply |
| 2. Zibo Double Egret Thermal Insulation Co., Ltd. (CCEWOOL) | Zibo, China | Buyers wanting audited quality with US/Canada warehouse pickup |
| 3. Zibo Soaring Universe Refractory & Insulation Materials Co., Ltd. (SUNTHERM) | Zibo, China | Buyers combining ceramic fiber with rock wool orders |
| 4. Cangzhou Sefu Ceramic New Materials Co., Ltd. (SEFU) | Cangzhou, China | Small-batch buyers who want free samples first |
| 5. China IKING Industrial Group Co., Ltd. (KINGWOOL) | Tianjin, China | Buyers bundling ceramic fiber with glass or rock wool |
| 6. Shandong Luke New Materials Co., Ltd. (LUKEWOOL) | Zibo, China | Buyers wanting OEM/private-label from a modern factory |
| 7. Rongsheng Refractory (RS Refractory Group) | Henan, China | Distributors wanting ceramic fiber blanket under their own brand |
| 8. Shandong Zhuqing / Lucheng Group | Zibo, China | Marine and shipbuilding buyers needing board plus blanket |
| 9. AdTech (China Ceramic Fiber Blanket for Foundry & Aluminum Casting) | China | Aluminum foundries needing blanket bundled with launders |
| 10. LXHTR | Hubei, China | Mining and smelting buyers needing MA-certified ceramic fiber blanket |

Overview:
Listed on the Shenzhen Stock Exchange and running five production bases nationwide, Luyang ranks among China's largest ceramic fiber blanket manufacturers by output, with certifications including ISO, CE, REACH and SGS backing its export documentation. The factory covers Standard, High-Purity, High-Alumina and Zirconium grades under its own Luyangwool® brand, giving buyers a certified, factory-direct alternative to smaller trading companies.
Establishment: 1984
Headquarters: Zibo, Shandong, China
Core Products:
Business Type: Ceramic Fiber Blanket Manufacturer & Direct Exporter
Best For: Large-volume industrial buyers and EPC contractors who need certified, factory-direct supply with stable capacity for repeat orders

Overview:
Trading internationally under its own CCEWOOL brand, this Zibo-based factory runs an 80,000 m² production base with more than 30 lines dedicated to ceramic fiber blanket, board and paper. It's one of the few Chinese ceramic fiber blanket manufacturers with both BV and TUV factory-inspection approval on top of ISO9001 and CE, and it keeps overseas warehouses in North America to shorten delivery for repeat buyers.
Establishment: 2005
Headquarters: Zibo, Shandong, China
Core Products:
Business Type: Ceramic Fiber Blanket Manufacturer & Brand Owner
Best For: Buyers who want third-party audited (BV/TUV) quality assurance plus local warehouse pickup in the US or Canada

Overview:
SUNTHERM has been spinning ceramic fiber since 1993, and its 160,000 m² plant now houses 28 dedicated blanket production lines alongside board, paper and rock wool lines. With ISO9001, CE, SASO, SGS and BV certifications in place, the factory supplies buyers who'd rather source ceramic fiber blanket and complementary insulation materials from a single long-standing supplier than juggle several smaller ones.
Establishment: 1993
Headquarters: Zibo, Shandong, China
Core Products:
Business Type: Refractory & Ceramic Fiber Blanket Factory
Best For: Buyers consolidating ceramic fiber blanket with rock wool or soluble-fiber orders under one long-established factory

Overview:
SEFU leans into customization rather than chasing scale, offering free samples and made-to-order ceramic fiber blanket specs (950°C–1400°C) so first-time importers can verify quality before committing to a full container. The factory also produces vacuum-formed ceramic fiber shapes for foundry lining work, giving it a slightly different customer base than the mega-factories on this list.
Establishment: Not publicly disclosed
Headquarters: Cangzhou, Hebei, China
Core Products:
Business Type: Ceramic Fiber Blanket Manufacturer, Customization-Focused
Best For: First-time or small-batch buyers who want a free sample and flexible spec changes before placing a bulk order

Overview:
IKING started out in 1995 as a glass wool exporter and later added a KINGWOOL ceramic fiber blanket line (1260°C–1600°C) alongside its existing rock wool business. That background means a buyer sourcing ceramic fiber blanket here can typically add glass wool or mineral wool boards to the same order, which simplifies logistics for projects combining several insulation types.
Establishment: 1995
Headquarters: Tianjin, China
Core Products:
Business Type: Multi-Material Insulation Manufacturer
Best For: Buyers who need ceramic fiber blanket bundled with glass wool or rock wool in a single shipment

Overview:
Backed by 100 million RMB in registered capital, Luke is one of the newer names on this list but was built on a large scale from day one — three production bases spanning 200,000 m² with capacity for over 80,000 tons a year. ISO9001, ISO14001 and ISO45001 certifications, plus OEM/ODM support, position it as an option for buyers who want modern facilities without a decades-old brand history attached.
Establishment: August 2020
Headquarters: Yiyuan County, Zibo, Shandong, China
Core Products:
Business Type: Ceramic & Refractory Fiber Manufacturer, OEM-Capable
Best For: Buyers who want private-label (OEM/ODM) ceramic fiber blanket from a well-capitalized, newly built factory

Overview:
Rongsheng ships ceramic fiber blanket in five grades — common, standard, high-pure, high-alumina and zirconium — with roll widths up to 1830mm and full customization on length and density. What sets it apart is packaging flexibility: the factory will run finished rolls under a buyer's own logo and branding rather than only shipping under its house name.
Establishment: Over 20 years in refractory manufacturing
Headquarters: Henan, China
Core Products:
Business Type: Refractory Manufacturer, Private-Label Friendly
Best For: Distributors and trading companies who want ceramic fiber blanket packaged under their own brand name

Overview:
Lucheng Group operates two production bases, in Zibo and Binzhou, running four ceramic fiber board lines alongside a dedicated blanket line and a 120-person technical team. The group also serves shipbuilding and marine insulation projects specifically, which is a narrower niche than most general-purpose factories on this list cover.
Establishment: 2016
Headquarters: Zibo & Binzhou, Shandong, China
Core Products:
Business Type: Refractory Fiber Group (Board & Blanket)
Best For: Marine, shipbuilding or metallurgical buyers who want board and blanket sourced together from one group

Overview:
AdTech doesn't compete on ceramic fiber blanket volume — it competes on application fit for the aluminum casting industry, pairing blanket products with launders, taphole cones and gaskets used on the same casting line. For a foundry buyer, that means one supplier can cover the ceramic fiber blanket plus the surrounding consumables a casting setup actually needs.
Establishment: Not publicly disclosed
Headquarters: China
Core Products:
Business Type: Aluminum Casting & Foundry Materials Manufacturer
Best For: Aluminum foundries wanting ceramic fiber blanket bundled with launder and taphole cone consumables from one supplier

Overview:
LXHTR is a smaller, engineering-focused operation rather than a volume commodity factory, holding ISO9001, ISO14001 and ISO45001 alongside China's MA mining-safety certification — a credential most general ceramic fiber blanket suppliers on this list don't carry. Several utility model patents in industrial thermal protection back up its focus on ceramic fiber blanket built for mining, smelting and metallurgical lining work rather than one-size-fits-all furnace insulation.
Establishment: 2016
Headquarters: Chongyang County, Xianning City, Hubei Province, China
Core Products:
Business Type: Ceramic Fiber Blanket Manufacturer, MA-Certified for Mining Applications
Best For: Mining and smelting buyers who need MA-certified ceramic fiber blanket plus engineering support to integrate it into a complete insulation system
Here's a scenario worth picturing: two buyers order the identical ceramic fiber blanket, same spec, same quantity. One pays 15% more. Why?
Because they bought through a trading company, not the factory itself.
| Factor | Factory-Direct | Trading Company |
|---|---|---|
| Price | Lower, no markup | Higher, includes commission |
| MOQ Flexibility | Often fixed by production batch | Can split small orders across factories |
| Communication | May be less fluent in English | Usually smoother, English-first sales team |
| Quality Control | Direct accountability | One extra layer between you and the factory |
Neither model is automatically wrong. A small first-time buyer testing the market might genuinely prefer a trading company's hand-holding. A repeat industrial buyer ordering containers monthly almost always saves more going direct.
Behind every roll of blanket that lands at a foreign port, there's a fairly predictable process.
Most factories quote 10–20 days for standard ceramic fiber blanket, longer if the order includes custom density or unusual roll sizes.
Rolls typically ship in woven bags or cartons, sometimes on pallets for board products, wrapped to survive a month at sea.
T/T with a 30–50% deposit before production, balance before shipment, is the industry default. L/C is common for larger, established buyers.
Real detail: One factory FAQ we reviewed put it plainly — "we need 10-20 days for ceramic fiber blankets" once the order is confirmed. That's a useful number to hold suppliers to when you're planning a project timeline.
A few questions come up in almost every buyer conversation. Here they are, answered straight.
Price depends on temperature grade, density, and order volume, but factory-direct pricing from China is typically well below regional distributors once you clear one full container.
Yes, once installed and undisturbed. During handling and cutting, gloves, a mask, and eye protection are recommended, similar to working with fiberglass.
Refractory ceramic fiber (RCF) can release airborne fibers when cut or disturbed. Reputable suppliers provide REACH/CE documentation and safety data sheets to help buyers manage this during import and installation.
There's no single "best" answer here — only the best fit for what you're actually buying.
A large EPC contractor ordering by the container wants a listed, certified giant. A foundry needs blanket paired with launders and taphole cones, not a generic roll. A mining or smelting operation needs MA certification most factories on this list don't even carry.
That last gap is exactly where LXHTR fits in. If your project involves mining, metallurgical lining, or pipe and launder insulation, it's worth getting a spec sheet and quote directly rather than assuming a generic blanket will do the job.
Not sure which grade or density fits your furnace? Send us your operating temperature and application, and we'll recommend the right ceramic fiber blanket spec before you commit to an order.