我公司专业生产不锈钢弹簧垫圈及相关紧固件产品，产品执行的标准有国标GB,德标DIN,美标ANSI/ASME,日标JIS等，产品采用SUS304 316不锈钢线材，产品畅销全国和世界各地.

It is an enterprise specialized in producing stainless steel spring washers and relative fasteners as per standards GB, JIS,DIN,and ANSI/ASME .The products are mainly made of SUS304 316. They are sold to domestic and worldwide.