Product Series

Professional engineering fastener integrated manufacturer, long product chain, wide standard coverage, many types of materials, suitable for various complex environments.

Bolt Series

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Stud series

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Nut Series

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About Us

Focus on manufacturing fasteners with high precision, high strength and strong corrosion resistance

Shaoxing Shan Nai High Voltage Fastener Co., Ltd. is a professional engineering fastener manufacturer integrating design, production, testing, and self-operated import and export. It was established in October 2004 with a registered capital of 30 million yuan and a production room of 16500 square meters. The number of employees is 140, including 35 professional and technical personnel. The main products are M3-M150;1/16 "-6" high-pressure, high-temperature, corrosion-resistant high-strength bolts, studs, nuts, gaskets. Product standards cover national standards (GB); American standards (ANSI/ASTM); German standards (DIN); Japanese standards (JIS); Nuclear power standards (RCC-M, ASMENQA-1-1994); Petroleum industry standards (SH, SHJ); Chemical standards (HG, H); Electric power standards (GD); Mechanical standards (JB) and non-standard provided by customers. Since its establishment, the company has been focusing on manufacturing fasteners with high precision, high strength and strong corrosion resistance, serving nuclear power, petroleum, chemical, electric power, pressure vessels, machinery and military industries with high engineering safety factors.

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Product display

Professional ERP production software, full traceability of products to ensure adaptation to different quality assurance systems

Galvanized fasteners

Implementation standards: national standard, American standard, German standard and other product specifications: M10 ~ M155,1/2 material/grade: 4.8 grade, 8.8 grade, 10.9 grade, 12.9 grade, 35#, 35CrMo, 25 Cr2MoVA, 40Mn, A193Gr.B7, A193Gr.B8, A193Gr.B8M, A320Gr.L7, A320Gr. 354. L7: products used in petrochemical, engineering, chemical, machinery, nuclear power and other fields.

Cadmium-plated fasteners

Implementation standards: national standard, American standard, German standard and other product specifications: M10 ~ M155,1/2 material/grade: 4.8 grade, 8.8 grade, 10.9 grade, 12.9 grade, 35#, 35CrMo, 25 Cr2MoVA, 40Mn, A193Gr.B7, A193Gr.B8, A193Gr.B8M, A320Gr.L7, A320Gr. 354. L7: products used in petrochemical, engineering, chemical, machinery, nuclear power and other fields.

Teflon Fasteners

Implementation standards: national standard, American standard, German standard and other product specifications: M10 ~ M155,1/2 "~ 3" material/grade: 4.8, 8.8, 10.9, 12.9, 35#, 35CrMo, 25 Cr2MoVA, 40Mn, A193Gr.B7, A193Gr.B8, A193Gr.B8M, A320Gr.L7, A320Gr.L7, A7M: products used in petrochemical, engineering, chemical, machinery, nuclear power and other fields.

Hot galvanized fasteners

Implementation standards: national standard, American standard, German standard and other product specifications: M10 ~ M155,1/2 "~ 3" material/grade: grade 4, grade 8, grade 10, grade 12, 35#, 35CrMo, 30CrMo, 25 Cr2MoVA, 40Mn, A194Gr.2H, A194Gr.4, A194Gr.7, A194Gr.2HM, A194Gr.7M product description: products used in petrochemical, engineering, chemical, machinery, nuclear power and other fields.

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Application areas

Serving nuclear power, petroleum, chemical, electric power, pressure vessels, machinery and military engineering safety factor is very high in the field.

Mining pump

Nuclear power field

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Mineral Processing

Oil field

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Dredging Industry

chemical field

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Construction Industry

Power field

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Power Plant Ash Removal

Mechanical field

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News

Shan resistant high strength fasteners, attentively! Guaranteed! Sincerity!