Specialized in manufacturing Metal Flat Washers Dongyue will provide you with the advanced technique, high-quality products and considerate customer service.
Dongyue Industry Group Co.,Ltd
Our company-Dongyue Industry Group Co.,Ltd located in the intersection of Chinese major steel production areas, Liaocheng, Shandong Province.. Beijing-Kowloon Railway passed through our city. Located in the northwestern part of Shandong Province, we are famous for cheap labor and preferential government support policies. Our products range as follow: Flat washers STANDARD DIN 125 A / ISO 7089 DIN 6916 DIN 9021 / ISO 7093-1 EN 14399 DIN 440R / ISO 7094 ASTM F436 DIN 125 B / ISO 7090 ASTM F436M DIN 1440 ISO 8738 DIN 1441 NFE 25513 DIN 7349 DIN 6340 DIN 7989 ASME B18.22.1 USS BS 4320 SAE BS 3410 ...
Flat washer and spring washers' function...
metal flat washers and spring washers...
How to use flat washers and spring washers...