SHENZHEN XINBAOLIN HARDWARE CO.,LTD was established in 2005.we are specialized in producing and manufacturing of multi-functional sofa hinges from shenzhen,china. Our products are some mid-high grade qualilty and exported to Italy,Germany,Spain,Mexico etc.Our products have passed the quality certification from Europe authoritative organization.we can guarantee the quality of our products is the same as KOYO from Japan.but our pricewill be more competitive than them. We can send some free samples to our customers for the quality approval.and warmlywelcome to visit our factory at any time.