
About us
BSJ Screws
Tianjin Baoshengjie Hardware Products Co., Ltd. is a professional fastener manufacturer integrating both production and trade. Since 2003, the Baoshengjie team has been deeply engaged in the screw and fastener industry, accumulating over twenty years of manufacturing and export experience and continuously improving our technological capabilities and production standards.
Our factory operates 220 advanced production machines, equipped with complete testing and inspection facilities, achieving an annual capacity of 240,000 tons. Our main products include self-drilling screws, drywall screws, and chipboard screws, all manufactured in strict accordance with GB, DIN, ANSI, and JIS international standards. We also provide OEM / ODM services and full-model customization for all types of screws to meet the diverse needs of global customers.
Baoshengjie implements a strict quality inspection system throughout the entire production process. Each batch of screws undergoes comprehensive testing, including drilling speed tests, tapping speed tests, torque tests, salt spray corrosion tests, thread and dimensional measurement, as well as field performance tests on steel keel and solid wood. These procedures ensure that every product delivered meets consistent standards of strength, durability, and reliability.
Today, Baoshengjie exports its products to Southeast Asia, the Middle East, the United States, Russia, and many other regions. Guided by the philosophy of “Winning the market with quality and building the brand with integrity,” we remain committed to providing efficient and dependable fastening solutions for customers worldwide.


20+
Export Countries
220
Production Machines
240,000
Tons Annual Capacity
131
Team Members
Factory Actual Photos

















