What kind of websites are listed in this category?

This category features curated B2B (business-to-business) websites that have been reviewed by our editorial team. All listings meet quality standards for business resources.

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Websites are submitted through our platform and reviewed by human editors. We evaluate each site for relevance, quality, usefulness, and credibility before adding it to the directory.

Screws & Washers

Curated directory of business-to-business resources in this category

Sites(4)

紧固件工业网
中国螺丝和垫圈等紧固件行业的专业资讯网站。
苏州宝时得科技（中国）有限公司
提供电动工具和配件，包括螺丝和垫圈相关产品。
宁波金田铜业（集团）股份有限公司
涉及铜材和紧固件制造，包括螺丝和垫圈产品。
河北永年标准件市场
中国最大的螺丝和垫圈等标准件集散地门户。

Latest B2B Info

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Category Statistics

Total Sites: 4
Subcategories: 0
Last Updated: Jun 24, 2026

About This Category

The Screws & Washers category on B2Bs features human-curated B2B websites and resources. Each listed site has been reviewed by our editorial team to ensure relevance, quality, and value for business professionals.