... 1).We are specialized in manufacturing PPE pipe for fire extinguisher,fire extinguishers and spare ... .ISO900 1).We are specialized in manufacturing PPE pipe for fire extinguisher,fire extinguishers and spare parts2). ... bracket,valve,nozzle,suction tube,PVC tube,PPE pipe,Suction tube,Connector and so on.4).our ... our website.5).The suction tube have the joining screw thread, we can do it according to your ...