... X42,X60,X70,etc 4.Certificate:ISO,SGS Product Spiral steel pipe StandardBS 1387, ASTM A106-2006, API 5L, JIS ... TermT/T,L/C,Western UnionDelivery TimePrompt delivery depend on the order quantityAdvantagesCompetitive price,prompt delivery and attentive serviceMTC ... ,Brazil,Singapore,Malaysia,Thailand,South AfriaPackageIn bulk,bundled with steel strip,wrapped with woven bags or be required Contact ...