seeing is believing 1)What you want are what we pursuit 2)Material:carbon,alloy or stainless steel 3)high quality pump shaft Product pump shaftCertificateISO9001 :2000MaterialCarbon,alloy or stainless steel as you requestTechnicsOpen die forgingMachining servicesforging, heat treatment, rough machiningTime cost of machining 10 day/pcStandard/NonstandardNonstandardTechnis standardGB,JIS,ANSI,etc. ...
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