Grundfos mechanical seal is one of the hottest products in Lepu Seal. We adopt the parts from Grundfos, the world's largest pump manufacturer to ensure the quality of the seals.

We 100% follow original and exquisite seal design concept to make sure the perfect performance applied in the machines. Our products have passed various certifications like ISO, SGS, and CE. Precise and advanced machines are purchased for ensuring the width, height, thickness, and diameters of each part, or it may cause mechanical breakdown to a certain extent. Stainless steel is the main material adopted for the sealing frame, sealing joints, and so on, which is for the rust resistance and corrosion resistance of the product. The product can be easily installed in the machines and offers high resistance when working. Besides that, it has the excellent performance of high and low temperature resistance, so it can stay stable under the working temperature from -30℃ to 200℃.

Lepu Seal takes customers' needs and real conditions into the serious consideration. Different types of materials including carbon, SIC, ceramic, high-density silicone are well chosen for manufacturing the sealing face. Before delivering, the product will be tested for several times and is guaranteed to have a long lifespan.