
Rigid Grooved Pipe Coupling
Rigid grooved coupling named in Naisi’s own product range.
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Jinzhong Taigu Naisi Malleable Iron Pipe Industry Co., Ltd.

Grooved elbow named in Naisi’s own product range.
Naisi advertises a grooved elbow for fire-pipeline connections in its own shop. Describe the connected pipe outside diameter and required turn when requesting a fitting. Confirm groove compatibility, selected elbow dimensions and associated coupling requirements with the company; the illustrated catalogue item does not establish a complete fire-system approval.
Jinzhong Taigu Naisi Malleable Iron Pipe Industry Co., Ltd. · Jinzhong, Shanxi
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Source reviewed: 2026-11-09. This directory summary organises the supplier’s published product information.
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Rigid grooved coupling named in Naisi’s own product range.
View product →Galvanized pipe cap named in Naisi’s own product range.
View product →Galvanized tee named in Naisi’s own product range.
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Hexagonal male/female reducing bush named in Naisi’s own product range.
View product →Galvanized male/female elbow named in Naisi’s own product range.
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