... Substituted with concrete nails or carpenter nail Pneumatic T Nail 1) Unique design, efficient, good quality, ... have very good market and reputation in China's north, northwest, northeast, the Beijing-Tianjin ... About us:Hebei Longquanjian Nail Industry Group Co., Ltd was founded in 1985, covers 30,000 ... have very good market and reputation in China's north, northwest, northeast, the Beijing-Tianjin ...