PRODUCTS
Paiwo Engineering Machinery
Shaft
Forged
Address:(45km on National Highway 309) Xujianan, Guanzhuang Town, Zhangqiu
Zip Code:250217
Mobile:+86-15562586989
Email:paiwo@cnpaiw.com
forged steel valve manufacturers
Integralforging,withoutwelding!AllforgingsinspectUT!100%qualified! ProductionFlowRawMaterial ChooseOne-Levelingotsteel,inspectchemicalelement,confirmachieverequirements.ForgingHeatingtothespecifiedtim
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forged steel valve manufacturers
overall forging, without welding!
100% UT qualified!
Production Flow
Raw Material | Choose One-Level ingot steel, inspect chemical element , confirm achieve requirements. |
Forging | Heating to the specified time and temperature. Have two kinds forging harmmer open forging and die forging . |
Heat Treatment | According Tensile,Yield, Hardness requirements, fully heating. Incloud A,N,Q,T, surface HT and local HT. |
Machining | Equip horizontal lathe, vertical lathe, CNC lathe, CNC machining center, turning machine,boring machine, milling machine, grinder. Tolerance can hold +/-0.02mm, surface roughness can hole Ra0.8. Grindering geometric tolerance. |
Inspect |
Every products mad a test bar, used for test hardness and mechanical properties. All forging rough 100% UT inspect.
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alloy steel flange used for oil and gas equipments
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