Dear native-speaker. please help me proofread the following sentences and paragraphs ..thanks a lot?

"Our designations for machines have been awarded dozens of patents. Through our constant technical innovations and development, we are able to provide our customers the most valuable products to compete other excellent machines made in Japan and Europe on quality concern, cutting abilities, and machining accuracy. Now, there are more and more big customers like XXX and TTT have switched their buying preference to our company due to our outstanding quality and competitive price in the market. In order to ensure the quality and durability of our products/machines, we have set strict criteria to choose world-cl suppliers to produce our machining parts. Suppliers such as GGG and HHH are our best choices. To fully control part accuracy, we manufacture all critical machine parts in-house such as spindle, spindle housings, gear boxes, slide guide ways, and 3-axes bearing housings."