1.GB16897-1997,China3Ccertisfied 2.OEM services 3.Excellet anti-abrasion and mechanical property Trailer Electrical Coil/ Seven Core Cable (1), ... Applications : this product is an ideal method of connecting electrical lines between the prime movers ,trailers ,tractor trucks , ... 7),Working Temperature : -40 --- 120 centigrade degree (8), This electrical coil canbe fixed by the socket of 24V (9) ,the ...