I am interested in these units. Will these work on a tractor trailer diesel truck ?Please send me information.Thank you

[full info]We are looking for car mp3 & mp4. The application is John Deer, New Holland, Benz, Kia, Ford, Chevrolet, BMW.Our purchasing amount is 100,000USD yearly. Our target market is Colombia. Your quick offer will be appreciated.

[full info]We are one of the leading companies in the car audio and video equipment with dealers spread through out the country. At the moment, we want purchase GPS from China and find good manufactures here. Please contact with me if you are good company with export experience.

[full info]We are one of the leading companies in the car audio and video equipment with dealers spread through out the country. At the moment, we want purchase Subwoofer from China and find good manufactures here. Please contact with me if you are good company with export experience.

[full info]We are one of the leading companies in the car audio and video equipment with dealers spread through out the country. At the moment, we want purchase Amplifier from China and find good manufactures here. Please contact with me if you are good company with export experience.

[full info]We are one of the leading companies in the car audio and video equipment with dealers spread through out the country. At the moment, we want purchase Microphone from China and find good manufactures here. Please contact with me if you are good company with export experience.

[full info]We are one of the leading companies in the car audio and video equipment with dealers spread through out the country. At the moment, we want purchase Antenna Signal Amplifier from China and find good manufactures here. Please contact with me if you are good company with export experience.

[full info]We are one of the leading companies in the car audio and video equipment with dealers spread through out the country. At the moment, we want purchase Car Handsfree & Phone from China and find good manufactures here. Please contact with me if you are good company with export experience.

[full info]We are one of the leading companies in the car audio and video equipment with dealers spread through out the country. At the moment, we want purchase Audio&Video Cables from China and find good manufactures here. Please contact with me if you are good company with export experience.

[full info]We are one of the leading companies in the car audio and video equipment with dealers spread through out the country. At the moment, we want purchase Bluetooth Headset from China and find good manufactures here. Please contact with me if you are good company with export experience.