Haiyan ShuangMing Hardmare Products Co. , Ltd.

Haiyan ShuangMing HardmareProducts Co. , Ltdwas founded in 2011,is a professional manufacturer of various standard and non-standard flange nuts. In order to better ensure product quality and develop new products,we has a professional quality inspection personnel and complete testing equipment. The motto of our company are:Customers First,Service Best!Welcome friends from all walks of life come to visit,guidance and business negotiations.