Our company established in 1990, is a professional fastener manufacturing and export enterprise in Ningbo, Zhejiang.The major products are carbon steel, alloy steel bolt and nut, stainless steel bolts and thread rod.According to ISO, ANSI/ASME, SAE, JIS,AS and BS.It is that high structure bolt such as EN14399, A325, A490 is one of our advantages.we strictly implement the ISO9001 quality system.
Product Description
Grade 4.8 8.8 10.9 12.9 Galvanized Steel Square U Bolt