Iron, cast in Shanxi since 2005
Tianhe Casting is a single-site foundry and machine shop in the north of China, in the province that has produced malleable iron fittings for generations.
A foundry built around the drawing
Our province has produced malleable iron fittings for generations. The plant covers 80,000 m² of land with 60,000 m² under roof: 40,000 m² of automated casting halls, 15,000 m² of high-precision machining, 10,000 m² of automated warehousing with 6,000 pallet positions, and 5,200 m² of offices and R&D.
That combination — volume moulding, a shell line for heavier parts, machining and a metallurgical lab on the same site — is what makes OEM work practical. A customer sends a drawing; we build the tooling, cast a trial, machine it, measure it and ship it, with the same team accountable at every step.
Our quality philosophy has not changed since the first heat was poured: reliable quality is made by reliable people.

Milestones
Casting begins
Iron casting starts in Shanxi — the province that supplies a large share of China’s malleable iron pipe fittings.
FM approval
Non-gasketed pipe fittings for aboveground sprinkler systems are FM Approved (approval 3060691, August 2017).
China Green Foundry
Awarded “China Green Foundry Enterprise” by the China Foundry Association, with green manufacturing level 2 under T/CFA 021-2016.
Specialised little giant
Named a Shanxi “specialised, refined, distinctive and innovative” enterprise (专精特新小巨人) by the provincial government.
ISO 9001 / 14001 / 45001
Quality, environmental and occupational health & safety systems certified (September 2024).
Direct export platform
Direct sales to distributors, contractors and OEMs, with a stocking partner in Brazil.
How we sell
We do not publish a dealer list. Domestic sales run through distributors in every province of China; export business is handled directly from the factory.
Distributors in every province
Domestic sales run through an established network of distributors covering every province in China. They hold stock, handle local delivery and provide after-sales support.
Direct from the plant
Export orders are handled directly from the factory — no trading company in between — with documentation and packing to your forwarder’s requirements.
Private label
Cast-in lettering, customer artwork on cartons and neutral packing for distributor and contractor brands.
Certifications & honours
Our FM approval is shown below. The rest of the certificate set — ISO 9001, ISO 14001, ISO 45001, UL listing, CE, China Green Foundry and the AAA credit rating — is supplied as a PDF with any quotation.
Also certified
- ISO 9001:2015Quality management system · Certificate on request
- ISO 14001:2015Environmental management system · Certificate on request
- ISO 45001:2018Occupational health & safety · Certificate on request
- UL ListingRubber-gasketed fittings · Certificate on request
- CEEuropean conformity
- China Green FoundryChina Foundry Association, 2020
- AAA credit ratingEnterprise credit evaluation
Scans of these certificates are supplied as a PDF set with any quotation — or ask us and we will send them within one working day.
“Reliable quality is made by reliable people.”
Research: track cutting-edge technology, pursue product excellence. Management: human-centred, systematised, specialised, refined. Market: rapid response, service-led selling.

Talk to the people who run your part.
Technical questions go to the foundry, not a call centre. Ask for a process review before you commit to tooling.
