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About SynJect
Shandong Shijie Heavy Industry Co., Ltd. — an AISC certified, CE marked EN 1090-2 steel structure manufacturer operating an over-120-mu (approx. 80,000 m²) base in Jining, Shandong.
The production base, the four core metrics, how we remove site risk before the steel ships, and the certificate system.
Engineering, sales & project, production and quality inspection — the people who take your project from enquiry to handover.
Have drawings or a BOQ ready? Send them through the form and our engineers reply with a preliminary assessment.