Shanxi Associated Industrial Co., Ltd.'s profile

Leading Cast Iron Products Manufacturer & Industrial Fittings Supplier in China
Shanxi Associated Industrial Co., Ltd. (SAI)
Founded in 1998, Shanxi Associated Industrial Co., Ltd. (SAI) is one of China’s trusted manufacturers and global exporters of cast iron products, industrial fittings, and customized OEM solutions. With five self-owned factories and cooperation with more than 100 strategic manufacturing partners, SAI delivers high-quality industrial products for global infrastructure and construction projects.
SAI specializes in the production and export of:


Cast iron valves


Ductile iron pipelines


Pipe fittings


Manhole covers


Drainage gratings


Fire hydrants


Water supply system components


Municipal construction products


Industrial castings and forgings


Our products are widely used in:


Municipal engineering


Water treatment systems


Drainage and sewage systems


Agricultural irrigation


Building construction


Industrial water supply networks


Professional OEM & Custom Manufacturing Services
As an experienced OEM manufacturer in China, SAI provides customized casting and forging solutions according to customer drawings, technical specifications, or samples. We support multiple international standards and material requirements to meet the needs of clients worldwide.
Our engineering and production teams offer:


Product design optimization


Technical drawing modification


Precision casting solutions


Quality inspection and testing


Flexible production planning


Fast project development


Whether you need standard industrial fittings or fully customized cast iron products, SAI ensures reliable manufacturing with strict quality control.
Strong Industrial Advantage in China
Located in Shanxi Province, one of China’s major heavy industry and foundry manufacturing hubs, SAI benefits from abundant raw materials including pig iron, steel, coke, and industrial resources. This strategic location allows us to maintain:


Stable production capacity


Competitive factory pricing


Efficient supply chain management


Fast global delivery


With nearly 30 years of industry experience, SAI has become a reliable supplier of industrial cast iron products for customers across Europe, the Middle East, Southeast Asia, North Africa, and South America.
Global Export Experience & Trusted Partnerships
Since the 1990s, SAI has successfully developed more than 10,000 customized industrial products for international clients. Our long-term business partnerships are built on:


Consistent product quality


Competitive pricing


Fast customer response


Reliable shipping and delivery


Professional technical support


Today, SAI continues expanding its global market presence as a trusted Chinese manufacturer of cast iron and ductile iron products.
Why Choose SAI?
✅ Nearly 30 years of manufacturing and R&D experience
✅ Five owned factories with 100+ strategic partner factories
✅ Professional engineering and quality control teams
✅ OEM and customized manufacturing services
✅ Standard and custom product solutions
✅ Certified by BSI and ICMQ
✅ Fast quotation and technical response
✅ Competitive factory-direct pricing
✅ Reliable international delivery
Your Reliable Industrial Manufacturing Partner
At SAI, we transform your concepts into high-quality industrial products. Whether you provide technical drawings, samples, or project ideas, our experienced team can deliver customized casting and forging solutions tailored to your requirements.
We sincerely welcome cooperation with global customers and look forward to building long-term partnerships for mutual growth and success.