Shaanxi Rongle Petroleum Machinery Co.,Ltd is one of the best China discharge manifold manufacturers and suppliers,Website:://.snrle.com, and also a professional company and factory, welcome to import quality discharge manifold products from us.      Discharge  piping materials: American Cast Iron A487-9D, resistant to corrosion  and a wide temperature range and high strength characteristics.        Modulation processing: HB195-235.        Finished hydrostatic test, the test pressure is 52MPa, no leakage and other defects.