... 2000mm, 2900mm, 3000mm etcDetail Description:1.resist compression and anti impact. 2.fire-proof, It can self- ... After using,wiring easily and trimly,installing reliably,and is convenient for maintaining and searching and exchanging Our Advantage: 1). ... constrctional engieering ,public works, electricity, communication, farm-oriented,flowers and plants, decoration, sell in supermarket.6. Market:Middle ...