The main specification of Seismic Cable is: Φ 4.6, Φ 5.3, Φ 6.4, Φ 7.8，Φ9.0mm etc. The conductor, core number, outside diameter, length, with water-proof. The jacket and insulation material are the import polyurethane and polypropylene. The conductors are tinned copper-clad steel and H85 copper wires. The Geophysical Cable adapts temperature: -40 ℃～+70 ℃. The Digital Transmission Seismic Cable. The main products are Such as spare parts of 408XL & 428XL ground electronics, SN388, SYSTEM II, Small Refraction Geophysical Cable, and various cables with many cores in 2D & 3D seismic surveys.