Shandong Weilong Auto Parts Co.,Ltd specializes in manufacturing all kinds of wipe blades for our customer all over the world with very competitive price and good quality. WL616;617;618;619;620 boneless wiper are so popular in the market. And WL621 bone type is sold to Africa, South of America , East Asia, etc. Our annual output is more than 20 million sets . we are the biggest factory in North China.