Tenfei Valves:Gate, Globe, Check, Ball, Butterfly, Plug Valves, Strainers, etc.
Steel or iron valves of several kinds, in accordance with the major international standards (API,ANSI, ASTM,BS,DIN,JIS,ISO) for use in the oil & gas, power, water, petrochemical and process industries. Forged and cast constructions; sizes from ½” to 48”.
Tenfei Flanges: Welded Neck, Slip-on, Socked Weld, Lap Joint, Blind, Threaded
Materials: Carbon Steel, Alloy Steel, Stainless Steel. 
Standards: API, ANSI, DIN, BS, JIS, etc. 
Diameter: from 0.5 to 48 inches.
Pressure: from 150 to 2500Lbs 
Tenfei Pipe Fittings: 45D, 90D & 180D Elbow, Reduced & Equal Tee, Concentric & Eccentric Reducer, Cap, etc. (BW, SW, and Threaded)
Materials: Carbon Steel, Alloy Steel, Stainless Steel.
Standards: ANSI, DIN, BS, etc.
Diameter: from 0.5 to 56 inches.
Pressure: For BW, SCH 20, 30, 40, STD, 60, XS, 80, 100, 120, 140, 160, XXS 
For SW/Threaded, from 150 to 9000Lbs
Tenfei valve Bolts/nuts and Gaskets: Spiral wound gasket, PTFE envelop gasket, flat fiber gasket, flat PTFE gasket, graphite flat gasket,camprofile gasket. 
Tenfei Pipe/Tubes:carbon steel, alloy steel, stainless steel;API5L,A53,A106,A178,A179,A192,A210,A513,A519; P5,P9,P11,P22,T2,T5,T9,T11,T22;Gr.1,Gr.2,Gr.3,Gr.4,Gr.5,Gr.6,Gr.7,Gr.8,Gr.9,Gr.10,Gr.11; A276-201,202, 304/304L,305,309,310,316/316L,317/317L ,321,347H,904L,seamless, ERW, EFW ,GALVANISED.