Yantai Xincheng Standard Fasteners Co., Ltd. Address: South JinLongZhuang Village Muping District, Yantai City Shandong Province, China Tel: 86-535-4322988 Fax: 86-535-4321277 Email: davidldw@public.qd.sd.cn
Screws, Bolts, Nuts, Washers, Threaded Rods accordance with DIN,EN ISO,ANSI/ASTM,BS,JIS,AS standards.
FLAT WASHERS