... wire mesh products,such as coil drapery,metal fabrics,metallic cloth,metal bead chain,chain link fence etc,which ... ,durability strong.The quality is good.The specifications of metal bead chains are as following:ModelMaterialDiameterSQ4Nickled Black Alloy4mmSN8Nickled Alloy8mmST3Brass ... mutual benefit.It is our hope to promote,by joint efforts,both trade and friendship to our mutual advantage ...