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Gem-Year Industrial Co., Ltd.
Grade 8.8-12.9 special fasteners
Hex Head Bolts
Full thread and partial thread hex head bolts for general construction and machinery
🏭 Suppliers Offering This Product
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Zhejiang Hengfeng Fastener Co., Ltd.
Automotive grade bolts
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Guangdong AVIC Fastener Co., Ltd.
Aerospace-grade standard bolts
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Wuhan Steel Standard Fastener Co., Ltd.
Steel standard bolts
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Beijing CSCEC Fastener Co., Ltd.
Construction structural bolts
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Chengdu Tunnel Engineering Fastener Co., Ltd.
Tunnel construction bolts
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Baoding Great Wall Fastener Co., Ltd.
Standard construction bolts
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Ningbo Jinfeng Fastener Co., Ltd.
Large diameter bolts
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Wuhan Jinggong Fastener Co., Ltd.
Industrial machinery bolts
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Jinan Luhong Fastener Co., Ltd.
Standard construction bolts
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Chongqing Automotive Fastener Co., Ltd.
Automotive structural bolts
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Xi'an Heavy Fastener Co., Ltd.
Heavy-duty mining bolts
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Shanghai Rail Transit Fastener Co., Ltd.
Railway track bolts
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Shanghai Construction Fastener Co., Ltd.
Construction standard bolts
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Liaoning Northern Fastener Co., Ltd.
Heavy machinery bolts
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Jilin Tonghua Fastener Co., Ltd.
Automotive and equipment bolts
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Fujian Minjiang Fastener Co., Ltd.
Construction and marine bolts
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Shenyang Beifang Fastener Co., Ltd.
Heavy machinery bolts
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Nanjing Yangtze Fastener Co., Ltd.
Standard and custom bolts
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Xi'an Tunnel Technology Fastener Co., Ltd.
TBM tunnel boring bolts
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Zhejiang Changxing Fastener Co., Ltd.
Standard and non-standard bolts
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Shanghai Prime Machinery Co., Ltd.
Standard and non-standard bolts
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Wenzhou Jingu Fastener Co., Ltd.
Standard hex bolts for machinery
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Hebei Tongda Fastener Co., Ltd.
Standard bolts for construction
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Jiangsu Steel Structure Fastener Co., Ltd.
Steel structure bolts
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Shandong High-Strength Fastener Co., Ltd.
Standard bolts with automated production
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Beijing Jingdongfang Fastener Co., Ltd.
Construction and infrastructure bolts
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Changshu Standard Fasteners Factory
Hex bolts in various grades
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Wuxi Jinding Fastener Co., Ltd.
Stainless steel bolts for marine
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Hubei Jianghan Fastener Co., Ltd.
Marine and mining bolts
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Zhengzhou Zhongyue Fastener Co., Ltd.
Automotive and construction bolts
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Changchun Automotive Fastener Co., Ltd.
Automotive engine bolts
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Zhejiang Yonggu Fastener Co., Ltd.
General construction bolts
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Shandong Lunan Fastener Co., Ltd.
Construction bolts
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Shanghai Underground Engineering Fastener Co., Ltd.
Underground construction bolts
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Anhui Huaan Fastener Co., Ltd.
Construction and machinery bolts
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Zhejiang Huatong Fastener Co., Ltd.
Automotive bolts
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Shanghai General Fastener Co., Ltd.
Standard bolts for general use
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Sichuan Huayu Fastener Co., Ltd.
Standard bolts for western China
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Hangzhou Hongda Fastener Co., Ltd.
Automotive and electronic bolts
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Hunan Zoomlion Fastener Co., Ltd.
Construction machinery bolts
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Ningbo Marine Fastener Co., Ltd.
Marine standard bolts
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Luoyang Bearing Fastener Co., Ltd.
Precision bolts for bearing applications