We are a professional manufacturer of No-hub casting iron soil pipe、 pipe fittings which accord with ISO 6594/ DIN19522/EN877/ASTM A888 CISPI 301standard.and stainless steel couplings and clamps. We hope we can establish the trade cooperation .Best regards!Yours :Mr. Steven zhangHebeiWu`an KeLi Figured Steel Co;LTDAddress:NO.493Fangshe Road,Wu`an City Hebei Province China