Buy vacuum pump should pay attention to its after-sale service

2 x type rotary vane vacuum water pump to the two-stage structure and its working performance levels by high pressure and low pressure of two parts, its inlet connected to the vacuum container or a vacuum equipment, when operating the gas will be a lot of suction and discharge container. When equipment for vacuum, high pressure stage exhaust valve will be closed, high pressure will be transferred to the second level of inhaled gases, and the secondary suction and discharge, such vacuum equipment can obtain a certain vacuum. The technical parameters of the pump 6 & times; 10 - 2pa。 According to user's usage, can be equipped with a vacuum pump, the pump as a backing pump, due to the suction pneumatic booster pump, pump before continuous pumping, can make you get higher vacuum equipment. The pump is suitable for metallurgy, chemical industry, electric light source vacuum, vacuum coating, food packaging, medicine, blister, electronics, drying, etc. When buying a rotary vane vacuum pumps, in fact, we have to pay attention to it in addition to product quality, and beyond the overall flow when it for production use. Our after-sales service, for it is the need for attention. Because any when a product is used in, no one can guarantee that the product in long-term use process, absolutely won't appear any potential quality problem.

so we purchase process on a device, should for its after-sales service is also to have certain understanding. See his after-sales service is according to what kind of pattern, in the operation. In fact our country for any equipment, in the production, its after-sales service guarantee, there are strict rules. Manufacturer in the product after-sales service commitment, only higher than the national standard, and not lower than the national standard. So we in the purchase process of vacuum pump, it is important to note that its after-sales service problems. If he's after-sales service is lower than the national standard, it means that he is not from a regular in the production of the products. Late for our use, also won't help. So in the purchase process of the products, pay close attention to its after-sale service, also can let us understand a product's production quality. So this is a very important standard, the product when the choice must not ignore it.

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