Haining Zhongda Fastener Co., Ltd is located at Haining Zhejiang---the famous scenic spot for watching tide, which is 19 kms away from Hangzhou and 145km from shanghai. So the traffic is very convenient.
??Our company is a main manufacturer in hot formed hex nuts with sizes >=M27 or 1".We can product more than  200 specifications of Nuts.Like DIN?D-6?D-12?insert nuts?nylon nuts and so on. 90% of the products are exported to south-east Asia, Europe and America.We can produce 3000 tones products annually. We did pasted ISO9000 international product quality system authentication in 2003. we had abtained self exporting rights. To express our appreciation to the masses customers, we will make great efforts to improve ourselves and reciprocate to the society with our high quality, favorable price and superior service.