3pe anticorrosive steel pipes are pipes (steel pipes) used in different working environments. In order to slow down or prevent the pipes from being corroded and deteriorated by the chemical or electrochemical action of the external medium or by the metabolic activities of microorganisms, the outer w

(7) There should be a certain passage between the stack and the stack, and the inspection channel is generally 0. 5m, the access channel depends on the size of the material and the transportation machinery, generally 1.5～2. Om(8) Raise the bottom of the stack, if the warehouse is a sunny cement floo