Khoom

Peb cov menyuam yaus caij tsheb kauj vab muaj cov thav duab ua los ntawm cov roj carbon hlau lossis cov roj carbon-hlau nplaum alloy, welded nrog argon arc vuam. Cov neeg siv hluav taws xob siab tau

Peb yog cov kws tshaj lij kev lag luam ntawm cov menyuam yaus Portable, mob siab los muab kev nyab xeeb, muaj kev nyab xeeb thiab txhim khu cov menyuam yaus kom nyab xeeb thiab txhim kho cov tsheb

Peb tau txais txiaj ntsig los qhia peb cov khoom ntaus me nyuam yaus rau koj. Raws li cov chaw tsim khoom nrog ntau xyoo ntawm kev paub, peb tau cog lus los muab kev ua tau zoo, muaj kev ua haujlwm