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Xuzhou Rainbow Foundry has been manufacturing world class castings for over 30 years, we have an exemplary reputation for high quality products, professional service and product support, and now is one of the leading manufacturers of castings in China.

Our Casting foundry covers an area of 140,000 m2, more than 30,000 square meters workshop, employees over 500 people, including more than 60% of technical staff, and professional engineers. The foundry has advanced equipment。

Our products mainly include:

Grey and ductile iron manhole covers & frames, tree grills, counterweight, buckteeth, tractor shoes, pipe fittings, the quality assurance system was established according to AS, TM, BS, BS-EN124, JIS, DIN etc.

At Rainbow, we pride ourselves on our reputation for excellent quality, best service, and innovation management. Each product is carefully designed and produced in our factory, to ensure that every product leaving our factory is finished to the highest standard; all products are quality checked by each department as they progress down the production line.

We have had 3rd part quality accredited systems since 1997 and currently is accredited to ISO9001:2008.

We offer the products guarantee on all extensive ranges of our products with our support services ensuring flexibility, efficiency and accountability in all matters. This was achieved through innovative design, excellent customer service &best practice.


B-10-01, No 30 Fengming Road, Xuzhou, 221008, China


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