Zhejiang Guolin Machinery Co., Ltd. is located in Taizhou, famous for“Famous Mountain at Sea”, a coastal city in the middle of Zhejiang Province. Our company mainly specializes in hydraulic fittings and related accessories, adhering to the business philosophy of "Customer Orientation, Forge Ahead" to provide our clients with quality services. We always adhere to the quality policy of "Attract Customers with High-Quality Products and Services" SAE 37 ° Flare, vigorously implements the strategy of brand-name enterprise and the quality control during the whole process from every link and every nuance of production. We improve product quality by advanced testing equipment and means such as imported spectrum analyzer, compression testing machine and means such as instrument, pressure testing machine, magnetic particle inspection, ultra-low temperature detector, metallurgical analyzer, physical and hydraulic standard fittings wholesale, etc.