Welcome to Sannke Precision Machinery (Ningbo) Co., Ltd., the leading manufacturer, supplier, and factory of male SAE straight thread / O-ring / rigid fittings in China. Our high-quality fittings are designed to provide a secure and reliable connection for various hydraulic systems, machinery, and equipment. Our male SAE straight thread / O-ring / rigid fittings are meticulously engineered and manufactured to meet the highest industry standards, ensuring optimal performance and durability. They are made from premium materials, guaranteeing resistance to corrosion, wear, and high pressure. With a wide range of sizes and configurations available, our fittings are versatile and suitable for a diverse range of applications. Whether it's for industrial, agricultural, construction, or automotive use, you can trust Sannke Precision Machinery (Ningbo) Co., Ltd. to deliver the perfect solution for your hydraulic connection needs. Choose our male SAE straight thread / O-ring / rigid fittings for superior quality and reliability. Contact us today for more information and to place your order.