海鹽縣富宏緊固件有限公司坐落于江南名鎮—武原鎮，北距上海125公里，南臨杭州100公里，地理位置優越，交通十分便利。
公司成立于1979年，專業生產各類標準（國標GB、美標ANSI、德標DIN、日標JIS）及客戶要求之非標準螺母。在歷經多年辛苦耕耘后，于2001年購置臺灣產高速螺母成型機及攻牙機，使本公司的產品質量及產量都有顯著提高，目前年產量已達到15000噸。
我們一貫奉行“品質第一、交期準確、服務滿意”的宗旨，為您提供質量優良、可靠耐用的產品，以滿足您的要求。我們將以一流的品質、致誠的服務，與您一起迎接未來的挑戰。
HAIYAN FUHONG FASTENERS CO.,LTD. is situated on the famous town in the South-WuYuan town, The north is 125 km from Shanghai, border on 100 kilometers at Hangzhou in the south, the geographical position is superior, The traffic is very convenient.
The company was established in 1979, specialized in all kinds of nuts in different standards (GB,ANSI,DIN,JIS) and special nuts according to customers' requirement. After many years development, purchasing high-speed nuts cold-forged and tooth drilling machines improving quality and capacity notably, the capacity of production has been to 15000 tons per year at present.
We always keep "quality first, delivery in time, perfect service", Supply good quality, reliable durable products to meet your requests. It will be highly appreciated for us to challenge together with you in first-class quality and the sincere service.
專業生產各類標準（國標GB、美標ANSI、德標DIN、日標JIS）及客戶要求之非標準螺母
eg:小沉頭鉚螺母SMALL COUNTERSUNK HEAD RIVET NUTS,六角鉚螺母FLAT HEAD HEXAGON RIVET NUTS,四方焊接螺母DIN928 SQAURE WELDED NUTS DIN928,羅拉ROLLAR,鉚螺母（材料：銅、鋁）RIVE NUTS(MATERIAL:COPPER、AIUMINUM),柱紋鉚螺母INTERTNALLY THREADED RIVET NUTS,鉚螺母（表面達克羅 _）RIVET NUTS(DACROMET),六角法蘭螺母HEXAGON FLANGE NUTS DIN6923,平頭圓柱鉚螺母FLAT HEAD RIVET NUTS,六角焊接螺母DIN929 HEXAGON WELDED NUTS DIN929,非標異型件SPECIAL NUTS(NON-STANDARD),尼龍自鎖螺母NYLON INSERT LOCK NUTS DIN985 DIN982,薄型螺母THIN NUTS,輪轂螺母和賓玻野頻HEEL NUTS AND CAP NUTS DIN74361 DIN1587,管接頭TUBE FITTING,槽型螺母HEXAGON SLOTTED NUTS