淞江集团司官方网站为您介绍：非金属膨胀节橡胶弹性接头特种设备型式试验证书信息，淞江集团2016年8月26日荣获特种设备型式试验证书，淞江集团可曲挠橡胶接头经过了国家严格的各项检测。
《非金属膨胀节橡胶弹性接头》特种设备型式试验证书扫描件：
Songjiang group's official website introduces to you: type test certificate information of special equipment for non-metallic expansion joint rubber elastic joint. Songjiang group won the type test certificate of special equipment on August 26, 2016, and Songjiang group's flexible rubber joint has passed the strict national tests.
Scanning copy of special equipment type test certificate of "rubber elastic joint of non metallic expansion joint":
