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GLB Composites

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Insights on composites, sourcing, quality control, and global trade

materials

Basalt Fiber: The Practical Alternative to Fiberglass from China

Basalt fiber offers better thermal and mechanical properties than E-glass at a modest premium. Chinese manufacturers now produce it at scale. Here's what importers need to know.

27 June 2026
7 min read
materials

Aramid Fiber from China: What Importers Need to Know

Aramid fiber (Kevlar/Twaron) is available from Chinese mills at competitive prices, but qualification is critical. Here's what EU importers need to verify before they buy.

26 June 2026
6 min read
aerospace

Composites in Aerospace: A Practical Material Selection Guide

Aerospace composite material selection balances weight, strength, fatigue life, certification requirements, and repairability. This guide covers the key decision framework.

4 May 2026
4 min read
materials

Core Materials in Sandwich Composites: Foam vs Honeycomb

Sandwich composites use core materials to achieve high stiffness-to-weight ratios. Choosing between foam and honeycomb cores depends on load case, process, and cost.

1 May 2026
4 min read
sourcing

How to Source Carbon Fiber Composite Materials for Manufacturing

Sourcing carbon fiber requires understanding fiber forms, prepreg vs dry fabric, minimum order quantities, and how to qualify a composite materials supplier.

27 April 2026
4 min read
materials

Fiberglass vs Carbon Fiber: When Each Makes Engineering Sense

Fiberglass and carbon fiber each dominate different application spaces. Understanding the trade-offs in stiffness, cost, weight, and processability guides smarter material selection.

23 April 2026
4 min read
materials

Carbon Fiber Grades Explained: T300, T700, T800 and IM7

Selecting the right carbon fiber grade is critical for structural performance and cost. This guide breaks down T300, T700, T800, and IM7 for engineering decisions.

20 April 2026
4 min read