Pipe rack joints easy to used, do it youself Metal joint.Shenzhen Yongliansheng Hardware & plastic Products Co.,Ltd.Mob:86-013728719805 Tel: 86- 755-61583866-886 Fax: 86-755-27082866 Add:B & C Building ,Tianjia Industrial Park,No .65 Dongfang Road Songgang Avenue, Bao‘an District, Shenzhen ,Guangdong ,ChinaContact Person:Ivan zhang. Pipe clamp joint