Yes, cartridge mechanical seal is fully tested before shipment. Guangzhou Lepu Seal Machinery Co., Ltd is a quality-oriented manufacturer with great achievements in quality control. Before we tapped into the global markets, we paid less attention to the ex-factory inspection, which results in the high rejection rate of the product. Now, since we have conducted detailed quality assurance rules and set up criteria for ex-factory product quality, the pass rate of the product has increased remarkably. Customers can rest assured about the product quality by remotely reviewing our QC process.

Guangzhou Lepu Machinery CO., LTD is known as a reliable manufacturer of ring sealer. Over the years, we have gained a wide range of recognition in the market. seal rings series manufactured by Lepu Seal Machinery include multiple types. And the products shown below belong to this type. Metal Bellows is widely used at home and abroad. Dehydrating food by this product provides people with a safer, faster, and time-saving diet choice. People say eating dehydrating food reduces their demand for junk food. Lepu seals can ensure high efficiency.

Taking mechanical seal parts as designing tenet, Guangzhou Lepu Machinery CO., LTD innovates continually and lead the trend in pump seal field. Get price!