We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Hex Head High Strength Bolts, Sheet Metal Roofing Screws , Self Drilling Self Tapping Screw , Self Drilling Tapping Wood Screw ,Drywall Flat Pan Head Self Tapping Screw . First company, we understand each other. Further more company, the trust is getting there. Our enterprise normally at your provider anytime. The product will supply to all over the world, such as Europe, America, Australia,Seychelles , French ,US , Victoria .The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.