Where steel gas production and processing to mark pile [Gan Jue] 18621966098 "Shanghai Gan Jue Industrial Co., Ltd. is a large signs pile manufacturers, supplies China oil pipeline signs pile, China Petrochemical signs pile, China Mobile signs pile, China Telecom Cable signs pile , road signs pile of cement, I produced the signs pile used in power plants, power distribution room, substation, gas, electricity, railways, telecommunications, etc., Gan Jue electricity, and always adhere to the "quality reputation first" purpose, Gan Jue staff welcome your purchase. want a friend in need, and the Company's principal clerk, Contact: Mr. Xu Mobile: 18621966098 signs pile, pile by use encrypted communication mark stone Classification: a ground mark stone 1.1 identifies the ground floor ID is used to mark a variety of ground above the pipeline, including the mileage piles, signs pile, communications monuments, encryption pile, warning signs, etc. 1.2 mile post milepost used to mark the trend of oil and gas pipelines, pipeline mileage ancillary facilities. 1.3 test piles testpost laid in buried pipe, used to monitor and test the pipeline cathodic protection parameters ancillary facilities. Note: Average mileage piles and test piles will merge settings, hereinafter referred to as mileage pile. 1.4 Signs pile markerpost change in direction for marking pipes, pipe and ground engineering (underground hidden objects) cross border management unit, plumbing structural changes (diameter, wall thickness, the protective layer), ground markings pipeline ancillary facilities including corner piles, wear (cross) more piles (rivers, roads, railways, tunnels), cross-pile (pipeline crossing, cable crossover, power cable crossover), sub-pillar, facilities pile. 1.5 Communication Standard Stone communication monument to mark the laying of fiber optic communications position toward the ground mark, also known as fiber pile. hereinafter referred to as the communication standard stone. 1.6 Encryption pile additionapost between two adjacent mileage piles, buried at a certain distance toward the ground to confirm pipeline markers for both pipeline depth shallow ditches, heavy vehicles through without making road culvert pipe protection, pipeline through densely populated areas and other special sections on the ground warning signs. 1.7 warning signs warning sign for marking high-risk areas of the ground pipeline safety precautions to warning signs and, if necessary you can contact directly with the company clerk , thank you. web site advertising and the like do not interfere. "