About Us

Professional WeldingEquipment Manufacturer

We manufacture welding and cutting equipment for distributors, wholesalers, industrial suppliers and professional users worldwide.

Company Profile

Built for Long-Term B2B Cooperation

Polaris is the website brand of Linyi Lianruida Electronic Technology Co., Ltd., established in 2005 in Linyi, Shandong, China. We bring 20+ years of welding equipment experience.

Our product range covers MMA, MIG and TIG welders, plasma cutting machines, laser welding equipment and welding accessories.

We support OEM & ODM cooperation, product customization, wholesale supply and international distribution.

From production and quality inspection to packaging and export, our goal is to provide stable products and reliable support for overseas customers.

Our Capabilities

More Than Just Welding Machines

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Factory Direct Supply

Direct manufacturing and stable wholesale supply for global customers.

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OEM & ODM

Branding, appearance, specifications and product customization support.

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Quality Control

Product inspection and quality management throughout production.

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Global B2B Support

Quotation, product selection, export and distributor cooperation.

Work With Us