| 1. | All products made by the company goes through testing and analysis , including mechanical , technical performance measurements , corrosion , water pressure testing and so on , for reliable quality and excellent performance that meet national standards 本公司生产的所有产品经过化验分析、机械及工艺性能测定、腐蚀、水压试验等各类测试,质量可靠,性能优良,符合国家标准。 |