Conas Hose PVC oiriúnach a roghnú

Conas a roghnú oiriúnachPíobáin PVC

1. When we buy it in the store, we can check whether its color is uniform, whether the surface is smooth and comfortable, whether its cross-section is honeycomb-like, and whether there are local undulations and height differences. if we bend it by hand, It is not easy to deform and is elastic; when the surface is tapped with a hand, the sound is crisp, which means that the material of this pvc plastic hose has strong toughness and good quality, while the inferior pvc plastic hose is very brittle, even if it is lightly broken. Cracked.

2. Ar an dara dul síos, is féidir linn a bholadh go dlúth le feiceáil an bhfuil roinnt boladh pungent aige. Más féidir leat boladh pungent a bholadh, ciallaíonn sé go bhfuil feidhmíocht cosanta comhshaoil ​​an píobáin phlaisteacha PVC bocht, agus tá sé déanta den chuid is mó d'ábhair inferior. Mholadh do gach duine a cheannach. D'fhonn cosaint an chomhshaoil ​​agus marthanacht píobáin phlaisteacha pvc a áirithiú, moltar duit dul chuig an margadh ábhar tógála mór áitiúil nó siopaí speisialtachta rialta le ceannach.