All products passed the necessary type testing and identification.
所有产品均通过了必须的型式试验和鉴定。
Products performance are stability, well-adapted, easy maintenance. The products passed the expert technical quality testing.
研发的产品性能稳定、运行可靠、环境适应性强、维护方便等特点。
Our products passed the provincial technological appraisal. The production is supervised by Shanghai Fasteners and Welding Materials Technology Institute.
本公司产品通过了省级技术鉴定,并接受上海紧固件和焊接材料技术研究所的监制。
应用推荐