Sab nraud knurled tube

Sab nraud knurled tube

Thaum ua npuas ncauj ua haujlwm zoo rau ntau daim ntawv thov, qee daim ntawv thov xav tau lub raj uas yuav tsis plam ntawm tes lossis hnab looj tes. Testrite muaj peev xwm ntxiv knurls rau sab nraud ntawm cov yeeb nkab kom muaj kev sib txhuam ntawm cov neeg siv thiab cov yeeb nkab. Raws li tau pom hauv qhov piv txwv no, Testrite ntxiv ob ntu tuav uas qhia tus neeg teb xov tooj qhov twg yuav tso txhua txhais tes.

Kev khav theeb tau koom nrog kev lag luam kho vajtse. Txhua lub hlis peb muaj ntau yam khoom siv kho vajtse, fasteners, cov khoom siv yeeb nkab, cov khoom siv telescopic xa tawm mus rau txhua qhov chaw ntawm lub ntiaj teb.

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