Sen sea trade company mainly engaged in railway rail fastener parts production and processing of parts in r&d and manufacture of complete sets of equipment.Now came out on top in the national railway accessories production system competitiveness.Main products are: screw spike, elastic, gauge block board, nut, square, square head wood screw spike, ordinary tail bolt, high strength fish bolts, insulation, guardrail gusset plate, the common track rod, insulating track rod gauge rod, plastic injection, ordinary fish plate, fish plate, anti-creeper, nylon damper, rubber plate, etc.Factory for more than 10 years the leading product of railway accessories sold well all over the country, exported to the chance of the ministry of railways, railway Labour wu paragraph, a few local railway line, large metallurgical enterprises and coal system of mineral bureau private sidings, etc