Jinan Rainbow Machinery Co., Ltd.

DLSEALS has specialized in the development and production of sealing systems for 26 years which were used in the Metallurgical,ElectricalAuto, Engineering machinery Light industrial machinery and Electrical appliance manufacturing industries.,brDLSEALS focus on customers> needsas a dependable partner and reliable supplier to help you resolve supply or technical problems ,and improve the performance of your equipments or your business.brand our seals have been sold to more than 100 countries or areas Such as America, England Canada, Australia Russian Federation ect .