Gold Member Since 2016
Audited Supplier

Yuefeng Valve Manufacturing Co., Ltd.

Trunnion Ball Valve, Forged Ball Valve, Welded Ball Valve manufacturer / supplier in China, offering Bare Stem Trunnion Ball Valve, Long Stem Buried Ball Valve Natural Gas, All Welded Long Stem Ball Valve for Underground and so on.

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Supplier Homepage Company Show Quality Control PMI (Positive Material Identification)

Quality Control

PMI (Positive Material Identification) [Jul 22,2016]
PMI (Positive Material Identification)
Positive Material Identification is the elemental identification and quantitative determination in percentage of metallic alloys, without regard to form, size and shape, performed by highly sophisticated portable X-Ray Fluorescence (XRF) Spectrometer in our possession, Niton XLT 898.