Tianjin Baoshengjie Hardware Products Co., Ltd.
22 Years of Screw Manufacturing Excellence — Specializing in Screws

Your Reliable Partner in Professional Screw Manufacturing
High-performance screws manufactured with advanced technology and uncompromising quality standards.

ABOUT US
BSJ Screw
Tianjin Baoshengjie Hardware Products Co., Ltd. is a professional fastener manufacturer integrating production and trade. Since 2003, the Baoshengjie team has been deeply engaged in the screw and fastener industry, accumulating over two decades of manufacturing and trading experience, and has obtained various quality management and the AAA Enterprise credit certifications.
• Operates 220 advanced production machines with complete testing facilities and achieves an annual capacity of 240,000 tons.
• Main products include self-drilling screws, drywall screws, and chipboard screws.
• Production complies with GB, DIN, ANSI, and JIS international standards.
• Supports OEM / ODM & full-model customization services for all types of screw.
• Products are exported to Southeast Asia, the Middle East, the United States, and Russia.
Baoshengjie always upholds the philosophy of “Winning the market with quality and building the brand with integrity,” and remains committed to providing efficient and reliable fastening solutions for customers across the globe.


20+
Export Countries
220
Production Machines
240,000
Tons Annual Capacity
131
Team Members
Why Choose Us
Integrated Manufacturer and Trader
Manufacturing Enterprise
As an integrated manufacturer and trader with over 20 years of screw-manufacturing experience, every production stage is expertly managed and strictly controlled. Raw materials, processes, and workflows are carefully regulated to ensure that all products remain stable, reliable, and consistently high in quality—engineered to meet professional fastening requirements.
Quality Inspection System
The company is equipped with a full range of testing facilities and conducts inspections in strict accordance with international standards. Raw material analysis, salt spray testing, drill speed testing, torque testing, and thread precision measurement are all performed on a regular basis to ensure full compliance with GB, DIN, ANSI, and JIS specifications.
Professional Service Support
Customer needs are responded to quickly, with technical support, documentation assistance, and after-sales follow-up provided throughout the entire process. Smooth communication is maintained from inquiry to shipment. No MOQ, free samples, and factory-direct after-sales handling ensure that any issue can be resolved promptly and efficiently—feel free to start testing and cooperating with confidence.
Flexible Customization
We offer OEM/ODM services with full-model customization. Material, coating, head type, thread design, and packaging can all be tailored to your requirements, enabling flexible support for both small-batch orders and large-scale production.
Professional Screw Manufacturing Process

Supply Products
High-Quality Screws Built for Strength, Performance, and Long-Lasting Durability
SCREWS
Self Drilling Screws combine drilling and fastening in one step, featuring precise drill points for quick penetration and strong holding power.

Self Drilling Screw Series
Self Tapping Screws cut their own threads with sharp edges, delivering smooth driving, strong bite force, and stable fastening performance.

Self Tapping Screw Series
Drywall Screws feature hardened steel and sharp threads, ensuring smooth driving, firm thread engagement, and reliable fastening strength.

Drywall Screw Series
Chipboard Screws use deep threads and sharp tips to enhance thread grip, offering strong holding power and improved anti-cracking performance.

Chipboard Screw Series