Our development depends on the advanced equipment ,excellent talents and continuously strengthened technology forces for Self Drilling Concrete Screws, Drywall Invita Tianjin, EPDM Washer Painted RAL Kulur, Gypsum Bord Drywall Invita,Kap Awto Tħaffir Invita Hex. We have ISO 9001 Certification and qualified this product .over 16 years experiences in manufacturing and designing, so our products featured with best quality and competitive price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Vietnam, Uzbekistan,Bogota, Madrid.Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality products and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.