NINGBO ZHENHAI JILIAN FASTENER PIECES COMPANY LTD is one of the leading manufacturers in the line of fastener in China. Most of our products are exported to oversea markets since establishment of factory, we are in a position to supply ASTMA194,DIN934, DIN6915, etc, standard hexagonal nuts, square nuts, special nuts and the relevant bolts! The range is from 1/2" to 2 1/4", grade from 4.8 to 12.9. The standards can be DIN, BS, IFI, ISO etc. It will be highly appreciated if you are able to send any interesting enquires to us at any time, you will have the fruitful results