Here that means the industry with the "fence." Fence is mainly used in the case of equipment and facilities in the conservation and protection factories, workshops, warehouses, parking lots, commercial areas, public places. Fence everywhere in our lives. ? Steel guardrail used by the system, such as: round pipe, square steel or steel sheeting, wire. Surface treatment technology: automatic electrostatic powder coating (ie spray) or paint. Outdoor guardrail surface treatment materials used to waterproof material. Made guardrail appearance, and rust. ? Fence post fixed to the ground by expansion bolts. Usually installed on both sides of the channel such as logistics, production equipment, peripherals, building corner, on both sides of the door and dock edge and so on. ? Bring damage to the equipment, facilities, resulting in an effective reduction of accidental impact between the shuttle when handling equipment. Fence materials: aluminum, malleable classes (ductile iron), steel (spray or galvanized), stainless steel, steel, PVC and so on. ? In addition to the logistics handling equipment itself also play a protective role. (Such as loading and unloading platform edge fence serves to prevent the truck accidentally falling hazard)? Guardrail features 1. grid structure concise, beautiful and practical. ? 2. easy to transport, install undulating terrain without restrictions. ? 3. especially highly adaptive bending zone for the mountain slopes. ? The price was relatively low for large-scale use.