Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc job, which is widely used in mining, tunneling, railway metro, construction etc projects.
A fully-opening safety valve is a safety valve with a opening height greater than or equal to 1/4 of the flow path. The operating characteristics of this safety valve are two-stage safety valves.
New Products 2016 Custom OTG Support Moble Phone 8GB-64GB product description OTG flash drive work with mobile phones and tablets, which support OTG function, with Android, version 4.3 and newer.A strap can be attached-ideal as a key tag or phone tag. OTG