Lub hauv paus pwm yog kev txhawb nqa ntawm pwm. Piv txwv li, ntawm lub tshuab tuag-casting, cov seem ntawm cov pwm yog sib xyaw ua ke thiab kho raws li qee txoj cai thiab txoj haujlwm, thiab qhov uas ua rau cov pwm tuaj yeem ntsia tau rau ntawm lub tshuab tuag-casting hu ua pwm puag.
Kev them nyiaj yug ntawm cov pwm tuag-casting yog qhov tuag-casting pwm puag. Piv txwv li, ntawm lub tshuab tuag-casting, cov seem ntawm cov pwm yog sib xyaw ua ke thiab kho raws li qee txoj cai thiab txoj haujlwm, thiab qhov uas ua rau cov pwm tuaj yeem ntsia tau rau ntawm lub tshuab tuag-casting hu ua pwm puag.
Muaj ntau hom pwm pwm, precision pwm puag, qauv pwm puag, yas pwm puag, txhaj pwm pwm, thiab lwm yam.
Lub hauv paus pwm feem ntau yog tsim los ntawm plaub ntu: lub rooj pwm sab saud, lub rooj pwm qis, cov lus qhia, thiab lub tes tsho qhia.
Feem ntau Standard Precision Pwm Base yog nruab nrab thiab siab carbon alloy steels.
Thaum yuav cov pwm pwm, lawv feem ntau muab faib ua ob hom: pwm pwm puag thiab tsis yog pwm pwm. Peb tuaj yeem nkag siab tau yooj yim tias cov qauv pwm hauv paus yog ib txwm muaj thiab muaj qib siab ntawm kev tsim qauv
