NAI-LOK is the leader in flow control technology fields of manufacturers.


NAI-LOK`s target is challenge and beyond the technical limits, continuing pursuit becoming the industry leader. Since the establishment, we have settled the developing direction of research and develop precise valve, regulator, fluid connectors and high-tech flow control system products.


NAI-LOK`s products are widely accepted and approved by the users on its safety and stability. The application filed covering semi-conductor industry, aero-space industry, solar power battery, petroleum and petrochemical industry, power energy, bio-pharmaceuticals industry and vacuum system, etc. NAI-LOK will keep moving and making unceasing progress in the high-tech flow control field and serve the customers sincerely.


NAI-LOK`s reliable products are made continuous progress by the aim of “super, extreme, micro, preciseness” in the flow control system.

Quality inspection process

NAI-LOK procurement team carefully selected a number of outstanding raw material suppliers, and inspect each item through advanced equipements before warehouse entry.


NAI-LOK technology team followed up every manufacturing process, ensuring all parts of product will be machined strictly according to standards.


NAI-LOK QC team tested all products before dispatch, including leakage test, pressure test, dimensional tolerance test, etc.


Technical Service


Why Choose Us


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