Company Profile
Tianjin Longshi Fasteners Co.,LTD is a professional fasteners manufacturer, mainly produces high quality studs, bolts and nuts. Our company has over 16 years of production and sales experience,It is a "manufacturing + service" type enterprise integrating design, development, production, packing,and other services. Longshi always adhere to quality and reputation first. From raw material to products, strict quality control is implemented in every link to ensure products comply with various national standards. .We can customize a wide range of products to meet requirements of customers from different countries. Looking forward to long-term cooperation with you!
Our Strength
Own Production Lines
Quick Release Rule
Strict Management System
Professional Technical Engineers Team
Process Scale
Tianjin Longshi Fasteners Co., LTD., is a professional fasteners manufacturer. It mainly produces high quality screw, bolts, nuts, with 4.8/8.8/10.9/12.9 grade,premium high-alloy steel selected: 30CrMo,35CrMo,A193-B7$more. The annual output is over 40,000 tons. Our main products are widely used in petrochemical, machinery manufacturing, automobile manufacturing, steel structure engineering, bridge, railroad construction and other industries.
Welcome to contact us and visit our factory for more details.
