Hebei Mountain Electronic Commerce Co., Ltd,(domestic factory name Hebei Dashan Fastener Co., Ltd) was founded in 1990, which located in the base town of fasteners of China - Yongnian Industrial Zone, one leading professional producing company in fasteners area. The Company covers an area of over 800,000 square meters, owns 450 staff, among of them there are 55 persons specializing in professional and technical research, also 50 sets of production equipment for manufacturing running. Main products: Steel rebar couplers, High strength bolt/nut series, other construction fasteners etc. Above products are widely used in electronics, electric power, petroleum, construction, textile, light industry, transportation and national defense construction fields etc, already sold well in national provinces, cities, towns, construction places, and satisfied abroad requirements. Welcome to consult, negotiated and order all series fasteners, we will provide one-stop purchase completely service for you based on competitive price, excellent quality and punctual shipment. We can be your trustworthy cooperative partner. Let&＃39;s jointly found a remarkable future of the fastener industry.