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Every business faces risk, and compliance risk is one of the easiest to miss. Say you make or import hinges for swing doors. If your product does not meet Indian rules, you can face seized stock, customs delays, fines and a damaged name. This guide explains in simple steps how to remove that risk by getting the BIS ISI Mark for Double-acting spring hinges.

What Is a Double-Acting Spring Hinge?

It is a hinge that lets a door open in both directions and then brings it back to the closed position by

If you are buying an ISI-marked product in India, one of the easiest ways to check whether the product is genuinely BIS certified is to verify its CML number. The CML number, commonly displayed as CM/L-XXXXXXXXXX, is the BIS licence number associated with a manufacturer and its certified product.

Checking the CML number online can help consumers, distributors, retailers and businesses verify whether an ISI Mark is genuine and whether the licence information matches the product.

In this guide, we e