
Spiral-Wound Flange Gasket
Metal winding with graphite filler listed in Zhiqiang’s own catalog.
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Langfang Zhiqiang Sealing Materials Co., Ltd.

Flexible graphite composite gasket listed in Zhiqiang’s own catalog.
The supplier catalog offers flexible graphite composite gaskets separately from spiral-wound constructions. The named product provides a starting point for a drawing-based gasket enquiry, with reinforcement and edge treatment to be confirmed. General high-temperature and high-pressure wording in the listing is not a substitute for a rating for the selected material and joint.
Langfang Zhiqiang Sealing Materials Co., Ltd. · Langfang, Hebei
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Source reviewed: 2026-11-08. This directory summary organises the supplier’s published product information.
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Metal winding with graphite filler listed in Zhiqiang’s own catalog.
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