Frequently Asked Questions

Below are some of our most frequently asked questions. If you have a question that is not on here, please contact us.

How can I perform an advanced search on this site?

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How do I know if a switch is washable or sealed?

On the product detail page of every series you will find information about the switch. If it is washable or sealed to a certain IP rating, it will list it on the product detail page. To get to the product detail page, go to our product catalog and search by type or by feature.
It is a safe assumption to note that all Langir switches comply with EN 60529.

How do I know if a part number is RoHS certified?

It is a safe assumption to note that all our switches comply with RoHS standards. You can find our complete library of RoHS certifications by part number, Certifications.

What is your recommended solder profile?

We have solder profile recommendations for hand soldering, SMT reflow and wave soldering processes. You can find our recommendations Soldering Profiles.

How big is Langir?

80% of the product are sold to more than 50 countries and regions such as the America, Japan, South Korea, Canada, Europe, South America, Australia, Southeast Asia ,Africa and so on and has got popularity among various countries and regions.

What is the core value of Langir?

The brand’s core value ​​is the culture of Langir, mainly of Panel switch, Control panels and Circuit Protection etc., and constantly spread the products quality to every person, every customer heart. “Create Intelligent Time” Constitute a complete Langir brand.

What are the Langir main products?

Langir is specializing in manufacturing, marketing and R&D of Panel switch, Control panels and Circuit Protection and so on.

What can your products be used or applied?

The product is widely used in electronic and electric, information communication, automobile electronic, safety production, space and aviation, petrochemical industry and building industry ,. Etc.

What are the delivery times?

This depends on the products. Typically standard products are delivered within 5-25 days. The delivery time of the special products is according to the time of completing the products.

Does Langir have any advantages of exporting products?

Langir has established a whole set of management system and has passed ISO9001:2008 International Quality Management System , also has got SGS factory inspection report from many Top 500 Enterprises.

What are your normal payment methods?

T/T, L/C, PayPal, Western Union, MoneyGram, Escrow and Alipay

Are the products covered by a warranty?

All our products carry a full 1 year major parts warranty without quick-wear part.

In the event of a problem how to fix the products for us?

Help can be given either over the phone by sending the fix parts to you, or we will requires you to send products back to us for fixing.

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