The current market price of the portable hydrogen detector how much? According to the product cost, quality is not the same, not the same price, the prices are about a thousand, the quality of our products is guaranteed, pay more attention to after-sales service, our company spirit of "people-oriented" as a concept, and give customers advisory services, the detailed solve customer problems. Small customers is our priority! The Company is a professional gas detector manufacturers have a good pre - sales - after-sales service of the three-stage. Ready for customers perfect after-sales service, professional technicians and highly qualified sales staff can provide professional telephone guidance, from the date of purchase, the company creates a file for the user, in order to better service for customers. Welcome to inquire! Your satisfaction, our desire to welcome customers to come to discuss the procurement Liu (0531-58669819 15269173085)]