Size: 1/8"-48 DN6-DN2020 Wall thickness: Sch5-Sch160,xxs Product Catalogue1, Intermediate frequency bends from D18mm to D1220mm 2, Seamless elbows ... D1220mm 8, Factory piping assemblies from D18mm to D1420mmCertificationAPICEISO9001Payment Terms 1. 30%T/T in advance after signing the contract within ...