As it is water tube for emergency supply of water, we make it as the global standard
COPPER WATER TUBE KSD : 5301 C1220T JIS : H3300 C1220T ASTM : B88 C1220 D As it is water tube for emergency supply of water, we make it as the global standard. 1. Acquired the KSD 5301 C1220T-H, KS mark 2. Obtained the ISO 9002 (QAS, Australian) It depends on LME (London Metal Exchange) Malaysia, Vietnam, Thailand