Topsen Industry & Trade Co., Ltd. is a manufacturer and exporter, which specializes in the export of building and home DIY products all over the world. With several years of experience in export, we have strong relationship with many big distributors in the US and Europe. We focus on supplying high quality products to our customers. With professional QC engineers, we have set up a complete QC system regarding raw material purchasing, production, inspection and shipping package. For now, we have developed our products as following: 1) Fiberglass mesh, self-adhesive fiberglass mesh tape, fiberglass tissue and abrasive fiberglass screen 2) Drywall screws, chipboard screws, self tapping screws, drilling screws, anchors 3) All kinds of PVC corner beads for plastering and stucco finishing, aluminum corner beads 4) Perforated paper joint tape, metal flex corner tape As well, we are expanding