Sandstein Industries Co.,Ltd.'s profile

Sandstein (Shanxi Tianzhu Industrial Co., Ltd.) was founded in March 1998 and is located in Taiyuan City, Shanxi Province, China.


The company is engaged in the production and export of industrial products, with a strong focus on municipal engineering and infrastructure solutions.


Its main product categories include:


Ductile iron pipes


Hubless pipes


Pipe fittings and accessories


Valves


Manhole covers




In addition to standard products, the company also provides customized manufacturing based on customer drawings and samples, including:


Flue gas filters


Boiler accessories


Agricultural wheels


Other special industrial parts




The company has an annual production capacity of approximately 30,000 metric tons.


Sandstein has established a complete quality control system and is certified under ISO 9001 standards.


It has also obtained product conformity certifications for international standards such as:


ISO 2531


EN 545


EN 598


EN 124


EN 1092




The company is actively working toward obtaining C40 certification to further strengthen its international compliance.


Sandstein’s products are exported to global markets, including:


Americas


Europe


Southeast Asia


Middle East


North Africa




The company is committed to expanding international cooperation and building long-term partnerships to support global infrastructure development.