Specification
                                  1. Spray shelf use angle iron 
                                    to weld, panel has 160 degrees inclination 
                                    for convenient circumfluence.
                                  2. Due to tank has big pressure; 
                                    we suggest use PVC board welding.
                                  3. In the middle of tank it 
                                    has 20 eyes of nylon screen net, reducing 
                                    acid-proof pump attrition and extending pump 
                                    usage life.
                                  4. Spray board use 0.5 cm 
                                    PVC to weld.
                                  5. Imbibition liquid in pump 
                                    position it adopts 1.2 inch PVC pipe, it is 
                                    convenience to fix valve and maintain.
                                  6. Spray pipe uses 1 inch 
                                    PVC soft pipe; spray gun by handle use six 
                                    cents pipe and fix valve, it is convenience 
                                    to control spray.
                                  7. Decompression stirrer uses 
                                    1 cm PVC pipe.