Generally, we offer grundfos pump mechanical seal along with warranty service, within a limited period. Within the warranty period, if there is any quality problem due to poor workmanship or others caused by us, contact us. We offer return, replacement, as well as maintenance services. If the problems happen after the warranty expires or are caused by your improper use, you can also contact us. We will try our best to solve your problem, which is what our after-sales service is for.

Guangzhou Lepu Machinery CO., LTD is very competitive in manufacturing and marketing types of mechanical seals for pumps. We are known as one of the pioneers in this industry. The Mechanical Seal series is one of the main products of Guangzhou Lepu Seal Machinery Co., Ltd. Lepu APV Mechanical Seal undergoes a series of the strict assessment process. Its fabrics are checked for flaws and strength, and colors are inspected for fastness. Compact gland allows Lepu seal to be used in limited space. Using this product can help reduce the personal impact on the environment. It greatly contributes to the reduction of carbon footprints. Lepu seal is made of strong quality stainless steel .

Guangzhou Lepu Machinery CO., LTD has great ambitions to acquire the primary marketplace of ptfe bellows.