... & seamless) Qualification: ISO9001, API, CE, 90 degree elbow 1, Products: 90 Deg. LR Elbow, 90 Deg. SR Elbows, 180 Deg. LR Elbow ... ago, with these honors, we are qualified and permitted to produce pressure pipeline unit for oil, chemical industry, ... to more than 40 countries and areas, such as Russia, Brazil, Iran, Spain, Egypt, Singapore, Israel, Portugal, Malaysia, Pakistan, Argentina, etc. 90 degree ...