Hard hat service life

Hard hat period of use: Calculated from the date the product was manufactured.
Plant woven caps do not exceed two years.
Plastic caps, paper caps are not more than two and a half years old.
Fiberglass (PVA steel) rubber caps do not exceed three and a half years.
Exceeded to do testing, testing can continue to use qualified, but still have to be tested regularly, the cycle seems to be a month, if there is a test failed, then the entire batch of the batch scrapped.

What is the service life of the helmet? Where does the regulation come from?
National regulations GB2811:
Calculated from the date of completion of manufacture, the stalk preparation cap does not exceed 2 years. Plastic plastic caps do not exceed 2.5 years. Fiberglass caps do not exceed 3.5 years.

It is a mandatory standard.

Pull Out Kitchen Faucets

The most significant advantage of Pull Out Kitchen Faucets is that it saves space. It has much a shorter spout and works best with small to medium-sized sinks where Pull Down Kitchen Faucets aren`t as beneficial. It`s also a more flexible design, so it shouldn`t cause too much splashing. Using longer hoses is convenient again, as it can allow filling up pots further from the sink area.


Pull Out Kitchen Faucets,Pull-Out Hot And Cold Kitchen Faucet,Brass Pull Out Kitchen Faucet,Black Pull-Out Kitchen Mixer

Kaiping Jenor Sanitary Ware Co., Ltd , https://www.jmjenorsanitary.com