Hengda tools Factory is one of the professional measuring instrument manufacturers in China.Our main products including: various level vials, glass vials, spirit levels, aluminum spirit level ruler,square,Combination Square, tape measure,chalk line reel,scribe,spirit level keychain,Folding Ruler etc.Popular in domestic and oversea markets.All products have already reached international standard, and have passed the authentication of international environmental protection (ROHS authentication).70% of our products are exported. At the same time, we accept OEM and ODM productions. Welcome contact us for more information, technical advice and quotation.
