20+ years of excellence in steel structure design, manufacturing, and global export. Your trusted one-stop partner from China.
Shenzhen ZhongSai Steel Structure Import and Export Co., Ltd. is a large-scale steel structure enterprise integrating design, production, processing, export, and overseas technical guidance. With over 20 years of deep experience in global steel structure supply, we leverage Shenzhen strategic location and China manufacturing advantages to provide one-stop steel structure engineering solutions for overseas clients.
Our business spans more than 60 countries, and we have become a highly reputable steel structure supply and service brand in emerging markets including Southeast Asia, Latin America, the Middle East, and Africa.
We pioneered the one-stop turnkey service model: clients only need to provide their land dimensions, and ZhongSai completes drawing planning, structural design, production and processing, complete material supply, standardized packing and container loading, customs declaration and shipping, and on-site technical guidance and installation support — truly achieving "one place commission, global delivery."

We hold internationally recognized certifications and comply with multiple global standards to ensure smooth customs clearance and project acceptance worldwide.
Quality Management System certification ensuring consistent product quality and process control.
Construction Industry Development Board certification for Malaysia market access and project registration.
Authorized self-declaration rights for efficient export customs declaration and documentation.
Experienced with GB (China), ASTM (USA), EN (Europe), AS (Australia), and other local codes.
AWS D1.1 compliant welding procedures with certified welders and NDT inspection (99.9% pass rate).
EN 10204 3.1 MTC provided for all steel materials, with third-party SGS/BV/TUV inspection available.
Three Class 1 registered constructors and two foreign-standard designers on our engineering team.
Three-stage quality inspection: raw material incoming, in-process monitoring, and final inspection.
Get a free, no-obligation quote within 24 hours. Our engineering team will design the optimal solution for you.