... :ISO9001:2000 4)Pressure:SCH5S-SCH160Elbow Product Name45 / 90 / 180 , Long / Short Radius Elbows, Equal / Reducing Crosses, Concentric / Eccentric Reducers, Caps ... , DIN, BS,GB, SH, HG,QOST,ETC.Certification:ISO9001:2000Applications range: Petroleum, chemical, power, gas, metallurgy, shipbuilding.construction,water and nuclear ...