1,Tracking service 2,Payment have L/C,T/T,D/P 3,Material is pure pvc 4,ISO,IEC,CE,GB 5,Different ... size,color and packing Safety high of the Industrial Trunking ... in quality follow IEC 61386-21-2002 standard. 2.Length: 2.9m or 2m, etc.3.Combustion-proof, fireproofing, High flame retardant performance ...