China Testing & Certification International Group Co., Ltd. (CTC, Stock Code 603060) originated from the testing and certification business of China Building Materials Academy in the 1950s. After 70 years of unremitting efforts and persistent pursuit, the company has formed five business categories: detection and testing, certification and evaluation, testing instruments and intelligent manufacturing, measurement and calibration, scientific research and technical services, committed to providing customers with technical services and comprehensive solutions of detection and testing, certification and evaluation, appraisal, consultation, training, and instruments and equipment in fields of quality, environmental protection, green, safety, health, and energy conservation.

Basalt fiber is a continuous inorganic non-metallic fiber manufactured by melting natural basalt ore at 1450–1500℃ and drawing it through platinum-rhodium alloy bushings at high speed. It features high strength, temperature resistance, corrosion resistance, environmental friendliness, and insulating properties. In the mid-1990s, the Nanjing Fiberglass Research & Design Institute began research on ultra-fine fibers. The technology was included in the National 863 Program in 2002, and industrialization was achieved in Shanghai in 2004. China has now become the world’s largest production base, accounting for over 60% of global output, with Sichuan as the core region and coordinated development across multiple regions. Leading enterprises include Sichuan Aerospace Tuoxin and Zhejiang Shijin.
Basalt Fiber Roving
Basalt Fiber Textile Yarn
Basalt Fiber Chopped Strands
Basalt Fiber Texturized Yarn
Basalt Fiber Sleeving / Braided Sleeves
Basalt Fiber Chopped Strand Mat
Basalt Fiber Multiaxial Fabric
Basalt Fiber Felt / Blanket
Basalt Fiber Reinforced Polymer (Rebar) / Tendons
Length (of chopped/fibers)
Fiber Diameter
Linear Density (Tex)
Breaking Strength / Tenacity, Elastic Modulus, Elongation at Break
Moisture Content
Combustible Matter Content (LOI/Size content)
Flammability / Ignitability
Heat Resistance (Thermal stability)
Alkali Resistance
Appearance & Acceptance Rate
Chemical Composition (Oxide analysis)
Stiffness (Handle-o-meter / Cantilever stiffness)
Chopped Strand Integrity & Dispersibility
Drape (Conformability)
Acetone Solubility
Flexural Strength of Rod-shaped Composites
Mass per Unit Area (Areal density)
Basalt fiber composites for civil engineering structures (basalt fiber fabric, rebar/tendons): GB/T 26745-2021
Chopped basalt fibers (general, for cement, concrete and mortar): JT/T 776.1-2010, GB/T 23265-2023
Basalt fiber roving: GB/T 25045-2010
Basalt fiber geogrids: JT/T 776.3-2010
The company hosts the National Center for Quality Inspection and Testing of Glass Fiber Products, holding national-level CMA qualification and CNAS laboratory accreditation.
As the lead drafter, the company has formulated or revised over 30 national and industry standards in the field of high-performance fibers and products, such as GB/T 25045-2010.
Specializing in testing in the thermal insulation and fiber fields for over 60 years.
Links


