For the regular grundfos mechanical seal product, the sample is free, but you need to bear the courier fee. Therefore, a quick account such as DHL or FEDEX is required. We beg you to understand that we send a lot of samples every day. If all shipping costs are borne by us, the cost will be very high. In order to express our sincerity, as long as the sample is successfully confirmed, the shipping cost of the sample will be offset when the order is placed, which is equivalent to free shipping and free shipping.

Having been focusing on the R&D, design, and manufacture of types of mechanical seals for pumps, Guangzhou Lepu Machinery CO., LTD has a presence in the international market. Guangzhou Lepu Seal Machinery Co., Ltd's o ring mechanical seals series contains multiple sub-products. Manufacturing of Lepu Seal Grundfos Mechanical Seal is a complex process. It begins with mining and then grinding raw materials to completion of heating, cooling, and drying. All Lepu products enjoy longer service time. Guangzhou Lepu Machinery CO., LTD has the abundant burgmann mechanical seal research, development and manufacturing capacity. Lepu seal can be applied to all kinds of pumps.

We stick to the policy of "surviving by the quality and seeking vitality by innovation". We will make every effort to produce quality products and offer considerate service to the customers and society.