JIS Weld Neck Flange

Jinhang Pipeline supplies JIS weld neck flanges manufactured in accordance with JIS B 2220. Designed for butt-weld connections, these flanges provide a secure connection between pipes and help distribute stress around the joint.

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JIS Plate Flange

Jinhang Pipeline supplies JIS plate slip-on welding flanges designed for industrial piping systems.

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JIS Socket Weld Flange

ANSI Socket Weld Flanges are designed for small-bore piping systems to achieve secure and reliable joints via socket welding.

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JIS Blind Flange

Jinhang Pipeline supplies JIS blind flanges manufactured in accordance with JIS B 2220 for industrial piping systems.

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LATEST NEWS

Aug.06,2026

Certifications, Quality System and Export Experience

When international buyers evaluate a pipe fittings and flanges manufacturer, certifications are usually the first checkpoint.

Aug.06,2026

Carbon Steel vs. Stainless Steel vs. Alloy Steel: Pipe Fittings Material Selection Guide

Selecting the correct material for pipe fittings, flanges, elbows, tees, reducers, and related components is a project-specific decision. Operating temperature, pressure, fluid media, corrosion potential, applicable codes, and required documentation all influence which grade is suitable.