"Precision production, strict control" is the manufacturing concept of Yongding fasteners. We have introduced more than 20 sets of testing machines, including: "100 tons and 60-tons tensile machine, impact testing machine, metallographic analysis, flaw detector, hardness tester and torque testing machine, etc".

2H Nuts Manufacturers

Zhenhai YongDing Fastener is a 2H nuts supplier and wholesaler. The products mainly include 2H heavy hex nuts and other 2H nuts. The 2H nuts are usually made of heavy-duty nuts. The gradual transformation from low-carbon steel hexagon nuts to 2H-grade nuts mainly produced in medium-carbon steel to further optimize the product structure is the current strategic shift of many fastener companies.