In the past two years, with the expanding demand for industrial welding technology, the types of welding processing products on the industrial market are also dazzling, how to buy good quality and cost-effective products in a large number of commodities is often the most concerned issue for buyers, but because many customers can not use a very professional way to identify the quality of the welding machine, so here, I share with you a few in the purchase of laser welding machine need to pay attention to what aspects: 1, laser welding machine used in the laser laser laser is good or bad directly affect the quality of laser welding machine, generally imported laser quality is more guaranteed, but the price is relatively high; In addition, there are some regular home production quality is almost the same as imported, but due to tariffs, freight and other reasons, the price is more affordable than imported. 2, the manufacturer of laser welding machine must pay attention to the manufacturer of laser welding machine when purchasing laser welding machine, because the quality of the home also directly affects the quality of the product and the after-sales service after purchase and other factors, must buy the regular home production of products. 3, the purchase of laser welding machine purchase laser welding machine not only to pay attention to the above two aspects also need to pay attention to the purchase price, in the purchase of laser welding machine must pay attention to can not buy lower than the market price of the product, because such products are often small workshops malicious competition to lower prices, such products in quality is not guaranteed, so we must beware of price traps.