Трубы из ковкого чугуна

1) ductile iron pipe k9, according to iso2531 or en545, push in type joint class k9, 2) outside zinc coating and then bitumen coating according to ISO8179 3) inside cement mortar lining according to ISO4179 4) 100% SBR rubber gaskets accoding to ISO4633 5) can be loaded both by bulk vessel and full containers, this is according to customers' request 6) we can do third party inspection according to customer's request 7) Our documents can be legalized by the embassy. 8) we have got ISO9001 and BV product confirmity certificate for EN545 and EN598 and EN1024 and SGS product confirmity certificate 9) Our products have been sold to many international market, such as Middle East and South East Asia and Africa. 10) Our brand is SDS,but we can also make the brand according to customer's request.