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Jiangsu Yongyi Fastener Co., Ltd.
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Jiangsu Yongyi Fastener Co., Ltd. is a professional manufacturer of high-strength structural bolts and high-strength big bolts.
The production base is located in Lianyungang city, Jiangsu Province, covers an area of 110000 square meters, a plant area of 83,000 square meters.
The total staff is more than 300, including senior management personnel of more than 30, senior technical personnel of more than 60, skilled operators of more than 100.
We have passed the CQC ISO9001:2015 quality system certificate and took the lead in establishing ISO/IEC17025 standard laboratory. Besides, we have applied for CE, UKCA certificates for export business, and China Classification Society Marine Product Certificate for domestic business.
With European and American well-known enterprises to maintain long-term friendly relations of cooperation, such as Reyher, Wurth, and supply to GE, Siemens and other brands.
The whole process of products is produced by ourselves, and the professional production team with more than 30 years of manufacturing experience.
China High Strength big bolts manufacturing expert.
China High Strength structural bolts exported to European leading fastener distributors.
All products sold shall be insured by Products Liability Insurance.
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Socket Head Bolts
Hexagon Head Bolts
Structural Bolts
High Strength Bolts
Corrosion Resistant Bolts
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Socket Head Bolts
Hexagon Head Bolts
Structural Bolts
High Strength Bolts
Corrosion Resistant Bolts
HDG Alloy Steel Bolts
Heat Resistant Bolts
Heat Treated Bolts
High Temperature Alloy Bolts
Large Diameter Bolts
2. DIN 931/933
3. DIN 912
4. DIN 6914/6915/6916
5. ANSI/ASNEB 18.2.1-1981
6. A325/A490
7. ISO 4014/4017/AS1252
8. JIS B 1180/1186
9. JSSⅡ
High-strength big bolts
Hot forging Hexagon socket bolts
Hot forging Hexagon bolts
High-strength structural bolts
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