... 3.low thermal expansion rate 4.Wear-resist High chromium cast iron pipe OEM castingAccording to the customer’s drawing and requirementsCourse of ... spectrometer, Ultrasonic detectors, HX-MIAS, Leeb hardness tester, Testing center, Large processing equipment etc.Production EquipmentTwo 8T-EAFs, 20T-finery, Shot ... case, crate, parcel, bale, package, barrel, etc. High chromium cast iron pipe