Welcome to the official website of King Seven Industry (Hangzhou) Co., Ltd.

Company Address：2nd Floor, Building 3, No. 17, Yijiang Road, Nongfa District, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province

King Seven Industry (Hangzhou) Co., Ltd.
网站标题

Perfect quality management system

Service providers for sheet metal industry

Service Hotline:

15757497169 / 15868347830

King Seven Industry (Hangzhou) Co., Ltd.
    Current position：
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  • Technical Support

National standard

*Kind reminder: You can press Ctrl+F to search for the file you want to download*
GB 8-1988方头螺栓 C级.pdf.pdf
51.2KB
GB 10-1988沉头方颈螺栓.pdf
40.96KB
GB 11-1988 沉头带榫螺栓.pdf.pdf
51.2KB
GB 12-1988半圆头方颈螺栓.pdf
61.44KB
GB 13-1988 半圆头带榫螺栓.pdf
81.92KB
GB 15-1988 大半圆头带榫螺栓.pdf
51.2KB

Contact us

Contact: Mr. Li +86 15757497169

Contact: Mr. Wang +86 15868347830

Email: liyuhua_qx@126.com

Address: 2nd Floor, Building 3, No. 17, Yijiang Road, Nongfa District, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province

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