... spring hanger 1)Size:upon the drawing or requirement 2)Standard:ISO,DIN,JIS,GB 3)Certification:CE ... ,ISO GKD-C double -plate spring hanger Standard:JIS, DIN, ... to drawings . GKD-C double -plate spring hanger1)Size:upon the drawing or requirement2)Standard ... Certification:CE,ISO Now we offer the product details as follows:1) Name: variable spring hangers, constant spring ...