Shandong Zhongzheng Steel Pipe Manufacter Co,.Ltd

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1 2 3 Shandong Zhongzheng Steel Pipe Manufacture Co., Ltd. is a large seamless steel tube manufacturer with sales income of RMB25, 000 million. We are one of the largest seamless steel tube producers in west Shandong Province, having ISO9001 International Quality Control Certificate and the American Petroleum Institute API Certification.

Advanced equipment for production and examination has been introduced to ensure our quality products. And we attach much importance to modernization of manufacturing machines to ensure advanced level of our products. AC-cu-roll mill and ASSEL mill assembles are used in our enterprise. Advanced auto-controlled system and online quality examination system are also deployed. So we can keep steady quality. We have 400 staff members. Among them, 24are senior engineers, 70are professional technicians and 16 are external experts.