Shandong Joinwin Hardware and Tools Co., Ltd.has 10 years manufacturing and exporting experience which ranks among the best in China.Located in Weifang where is just 180km far from QingdaoPort and many raw material factories around, greatly reducestransportation and procurement costs. We have professionalsales and engineers to provide satisfied service to clients. Ourcompany covers an area of 1000 square meters, has the mostadvanced production equipment and technology.Customer first, team work, embrace change, sincere are ourcompany culture. We aim to provide more safety and convenvenient life