Glass Fibre Product · Composite Materials & Resins
Changzhou Tianma Group Co.,Ltd (Building Materials No.253 plant) of China holds DNV Type Approval certificate TAK00000BB, issued by DNV SE on 2021-07-27, for woven roving designated TIANMA EWR400, EWR600 and EWR800. Woven roving is typically a coarse glass fibre fabric used as reinforcement in resin laminates. The register lists the product as Glass Fibre Products in the category Non-metallic Materials. The certificate expired on 2026-07-26.
Glass fibre woven roving of this kind is typically used as layered reinforcement in hand lay-up and similar laminating work for GRP hulls, decks and structural parts.
Verified against the DNV Approval Finder — the certificate below is issued by DNV, not by us.
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