... )Certification:CE,ISO GKD-C double -plate spring hanger Standard:JIS, DIN, GB, BS type: according to drawings . GKD-C ... hanger1)Size:upon the drawing or requirement2)Standard:ISO,DIN,JIS,GB3)Certification:CE,ISO Now we offer the product details ... ) Size: general, special and according to client drawing4) Standard: ISO, JIS, DIN, GB5) Application: supporting piping and equipment subject to vertical ...