... 3) Substituted with concrete nails or carpenter nail Pneumatic T Nail 1) Unique design, efficient, good quality, ... northwest, northeast, the Beijing-Tianjin region, and exports Korea, Malaysia, Russia, Thailand and Europe and the United ... northwest, northeast, the Beijing-Tianjin region, and exports Korea, Malaysia, Russia, Thailand and Europe and the United ... 000 tons of annual output. Pneumatic T Nail