Sannke Precision Machinery (Ningbo) Co., Ltd. is a reputable China-based manufacturer, supplier, and factory of premium quality hydraulic fittings and connectors. Our latest product, the BSPP O-Ring Boss, is designed to deliver reliable sealing performance in hydraulic systems. The BSPP O-Ring Boss is a popular type of hydraulic thread that comes with a straight thread and an O-ring. The O-ring is seated in a groove on the female port face and compresses between the male port and the face to create a leak-proof seal. This fitting is ideal for high-pressure applications and is easily interchangeable with other ISO 228-1 connectors. At Sannke Precision Machinery (Ningbo) Co., Ltd., we use only top-quality materials and advanced manufacturing techniques to create hydraulic fittings and connectors that meet and exceed industry standards. Our BSPP O-Ring Boss is corrosion-resistant, durable, and suitable for use in harsh environments. Trust Sannke Precision Machinery (Ningbo) Co., Ltd. to provide you with innovative hydraulic solutions that deliver reliable performance. Contact us today to learn more about our product and services!