... 3Standard ISO. ANSI. JIS. DIN GB/T12459,ASME B16.9 Size1/2"-60"DN15-DN1500Wall thicknessSch10-Sch160XXSXSSTDStandardISO. ANSI. JIS. ... , power, gas, metallurgy, shipbuilding, construction, etcMin Order QuantityAccording to customer's requirementDelivery Time20 days after confirmedQualityFirst gradeProductivity60000T/YOthers1Special design ... the ISO9001:2000 strictlyKeywords con reducer ansi b16.9