SunStone is one professional hardware supplier located in Tianjin,products with CE certification. Base on years of experience in supplying the EU and other countries, we are capable of providing high-quality products and service.we provide one-stop purchasing services Including but not limited to sample,drawing,package customization, OEM.To meet needs from furniture making to infrastructure field and labor protection. Sincerely insisting on innovation is our belief. We hope with our professional sevice that we can have the opportunity to develop the market with you.