... certified, CNC machined, export to USA, UK 1996 casting clamps(pipe coupling, casting products)Material quality: AISI304, 316L Standard: DIN/SMS/ISO/IDF/3A ... style: 13IS, 13MHP, 13MHHM, 13SF, 13MHHApplication: pipeline for hygienic industry. casting clamps(pipe coupling, casting products)