Wenzhou Longwan Shengjia metal Produts Co.,Ltd. China is specialized in producing stainless steel screws. Stainless Steel Self Tapping Screws,Stainless Steel Wood Screws,Stainless Steel Drywall Screws,Stainless Steel Chipboard Screws,Stainless Steel Machine Screws.B.STANDARDS:ANSI,DIN,GB,JIS,ISOC.MATERIAL:ANSI 302HQ,304M,305,316C,410 Stainless SteelADD:No.1 Puning Street,Yongzhong,Wenzhou Zhejiang,ChinaP. C:325024Email:sales@wzshengjia.comCompany website: www.wzshengjia.comTEL:86-577-86922998 FAX:86-557-86922996