Haiyan Yanta Hardware & Adhesive Factory was established in 2005. Our factory is a professional manufacturer for architectural hardware, OEM parts and DIY items. The working process involves stamping, plastic injection, assembly and packing. We have two factories. One is stamping and plastic factory, and the other is for assembly and packing. With our solid product knowledge and rich engineering background for many years, we have developed a large range of hardware, plastics and DIY ...