About Us
Industrial thermal insulation & refractory manufacturer since 1982.
Our Story
Rosetexwool Insulation Refractory Co., Ltd. has been at the forefront of industrial thermal insulation since 1982. Headquartered in Zhengzhou, Henan Province — the heart of China's refractory industry — we design, manufacture, and export a complete range of high-performance insulation materials including ceramic fiber, rock wool, calcium silicate, microporous boards, and nano aerogel products.
Over four decades, our solutions have been deployed in more than 60 countries across petrochemical plants, power stations, steel mills, cement kilns, and environmental protection facilities. We combine advanced production equipment, rigorous quality control, and deep application expertise to help customers reduce energy loss, improve process safety, and extend equipment life.
Production Workshop
Calcium Silicate Board Production Line
View real‑site photos of our calcium silicate board manufacturing workshop, including production equipment, manufacturing process and finished‑product warehouse. High‑density fireproof calcium silicate boards for construction and industrial projects.
Rosetexwool in Numbers
- 1982
- Year Founded
- 40+
- Years of Experience
- 25,000㎡
- Manufacturing Plant
- 60+
- Countries Served
Nano Calcium Silicate Board Production Line
Complete Automatic Nano Calcium Silicate Board Manufacturing Line
Full‑set industrial production equipment for high‑performance nano calcium silicate thermal insulation boards, covering raw material processing, forming, curing, cutting and finished‑product storage.
Why Rosetexwool
What Sets Us Apart
From raw material selection to final shipment, every step is engineered for reliability.
ISO Certified Quality
ISO 9001:2015 certified processes, batch testing, and full material traceability for every order.
High-Temperature Expertise
Products rated up to 1600°C, with tailored solutions for extreme thermal cycling across industries.
Fast Technical Response
Engineers provide material recommendations, drawings, and quotations within 24 hours.
Custom Manufacturing
Custom densities, dimensions, modules, pipe sections, and vacuum-formed shapes on request.
Global Standards Compliance
Non-combustible, asbestos-free materials meeting ASTM, API, NFPA, and OSHA requirements.
On-Time Delivery
Stable supply chain and production scheduling to keep your projects on track.
Our Factory
Our 25,000-square-meter plant in Zhengzhou houses state-of-the-art production lines for ceramic fiber, rock wool, and calcium silicate insulation. Automated batching, high-temperature furnaces, needle-punching machines, and precision cutting systems ensure consistent product quality across every batch. A dedicated R&D team continuously works on formulation improvements and custom solutions for demanding industrial applications.
Global Reach
From our Zhengzhou headquarters, we ship insulation materials to clients in more than 60 countries. We understand international standards — including ASTM, API, NFPA, EN, and ISO — and work closely with each customer to deliver compliant products on time. Our export team speaks English, and we offer flexible shipping by sea or air with comprehensive documentation including material test certificates, packing lists, and certificates of origin.
Need a quote for your project?
Send us your specifications and we will recommend the right insulation system — fast.
Ceramic Fiber Production
Ceramic Fiber Production Line & Workshop
Professional ceramic fiber manufacturing workshop with complete production equipment, including fiber spinning, high-temperature curing, cutting and finished product packaging, supplying high-quality heat insulation ceramic fiber materials.
Frequently asked questions
Is Rosetexwool a direct manufacturer or a trading company?+
Rosetexwool is a direct manufacturer. We own and operate a 25,000-square-meter production facility in Zhengzhou, China, with automated production lines for ceramic fiber, rock wool, and calcium silicate insulation. There are no intermediaries — you work directly with our engineering and export teams for pricing, technical support, and logistics.
What quality certifications and testing standards do you follow?+
We are ISO 9001:2015 certified. All products are 100% asbestos-free and tested to international standards including ASTM C447 (thermal conductivity), ASTM C356 (linear shrinkage), ASTM E136 (non-combustibility), API 560, NFPA 285, and EN 13501-1. Every shipment includes a material test certificate with batch traceability data.
Can you provide samples before I place an order?+
Yes. We provide free product samples (typically 200×200 mm or A4 sized) shipped via DHL or FedEx. The sample cost is free; you only cover the shipping fee. Larger evaluation samples for plant trials can also be arranged — contact our team with your specifications.
What is your production lead time and delivery schedule?+
Standard catalog products (blankets, boards, pipe sections) ship within 15-25 days from order confirmation. Custom specifications, vacuum-formed shapes, and large-volume orders may require 25-40 days. We ship FOB Shanghai/Qingdao or CIF to your destination port. Air freight is available for urgent requirements.
Where is your factory located and can I visit?+
Our 25,000㎡ manufacturing plant is located in Zhengzhou, Henan Province, China — the historic center of China's refractory and insulation materials industry. We welcome customer visits and factory audits. Please contact us at least one week in advance to arrange a visit with our engineering and quality teams.