All products from us are strictly according to API,DIN,ISO,GB,JB standard.
 Adopting appraisal reliable welding technology for reducing coupling connection, current pressure range can reach CLASS1500～4500Lb,
size range 2＂～60＂,satisfy 300～1000MW models options.
Body materials from common carbon steel, stainless steel to special dual phase steel F91,F92,WB36,C12A.