Problems that should be noticed when using plastic seals
Plastic seals are available in four colors: red, yellow, blue, and green. Other colors can also be made according to customer requirements. It is known for its ease of use. The main component is 'polycarbonate' plastic. It has high temperature limits, high hardness, strong resistance, clarity and other advantages. It is lead-free and pollution-free. It is the most economical and environmentally friendly product. Plastic lead seals are mainly used for electric meters, water meters, postal bags, military equipment, appearance, power supply, gas supply, water supply, military industry, petroleum transportation, chemical industry, mining, post, customs, railway, finance, container, foreign trade Commodity inspection, transportation and transportation product processing, and enterprise product inspection, packaging barrel packaging, power measurement, avoiding theft and leakage, and sealing storage. Plastic seals can also be divided into disposable seals and non-disposable seals according to needs. Of course, the frequency of use is different, and the price is different. This is also determined by its data and structure. When using the lead seal, if the identification and numbering of the lead seal are found to be unclear, they must promptly report to the responsible person and replace them in time. Sealing personnel have no right to unseal the can mouth equipment of vehicles that are under normal sealing. All driving personnel must not change the lead seal. If an abnormal situation is found inside, it must be sealed up on site and signed and acknowledged by the customer. Report to the operating staff together that the operating specialist acknowledges that the driver is only limited to sealing the tank mouth of the vehicle on the spot. If other personnel need to start the lead seal due to work needs, they should tell the customer to open the seal together, and then seal it from the beginning. When sealing the tank opening equipment, the identification and number on the lead seal must be clearly visible.