
Sandstein Industries Co., Ltd.
Manufacturer山西天铸实业有限公司
Sandstein specializes in manufacturing and supplying ductile iron pipes and fittings, manhole covers, gratings, surface boxes, butt welding fittings, forging flanges, valves, strainers, blac
Sandstein Industries Co., Ltd. is a Chinese manufacturer based in Taiyuan, active in pipe fittings & valves. This independent FactoryBase dossier is compiled by FactoryBase's AI from public business-registry records and the company's official website — not self-submitted. Registered capital: CNY 8.00M (≈ $1.12M).
Key signals
≈ $1.12M
Export readiness
Mixed · 51/100
Homepage as rendered on 2026-07-24 — click to open the live site.
average across 155 audited Pipe Fittings & Valves suppliers
- No HTTPS in 2026
What does this grade mean?
The website is the front door a buyer actually meets. We score it precisely and reproducibly — a fixable read of a factory’s digital operations, not a verdict on the company. Weak digital ops track with slow replies and thin documentation; a strong score is a signal you can act on. Method ↗
Data source: FactoryBase AI site audit · swept 2026-07-22
Company registry
Public business records- Registered capital
- CNY 8.00M
≈ $1.12M - Legal representative
- 李质彬
- Operating status
- active
- Affiliated companies
- 3
- Administrative penalties
- None on public record
manufacturing and supplying ductile iron pipes and fittings, manhole covers, gratings, surface boxes, butt welding fittings, forging flanges, valves, strainers, black granite surface plates, hubless pipes and fittings, couplings, adapters, saddles, galvanized steel pipes and malleable iron pipes
Unified social credit code: 911401077010061149
Products
6 photos from the company siteSandstein specializes in manufacturing and supplying ductile iron pipes and fittings, manhole covers, gratings, surface boxes, butt welding fittings, forging flanges, valves, strainers, black granite surface plates, hubless pipes and fittings, couplings, adapters, saddles, galvanized steel pipes, malleable iron fittings, down pipes and fittings, transmission parts, fire hydrants, grooved fittings, scaffolding and couplers, special casting parts, foundry coke, and pig iron for municipal, industrial, and power infrastructure projects.






Data source: Company websitecompany-published· swept 2026-07-24
Capabilities
- Export markets
- Americas, Europe, South East Asiacompany-stated
Self-declared credentials stay marked claimed until independently checked (e.g. ISO number cross-checked against IAF CertSearch).
Contacts
- Official site
- sandstein.com.cn ↗
- Marketplace
- None found
- Company page ↗
- [email protected] · [email protected]Deliverable ✓
- Phone
- 0086 351 4131515/16/17/18/19 · 0086 351 4131515 · 0086 351 4131516 · 0086 351 4131517 · 0086 351 4131518 · 0086 351 4131519
Taiyuan, China
Data source: Company website · swept 2026-07-24
Send an inquiry
free for buyers · no accountWe forward your request to Sandstein Industries Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.
Category ranking
Pipe Fittings & ValvesWeb-presence grading is rolling out across this category (155/187 graded so far). See the full Pipe Fittings & Valves ranking ↗
Data source: FactoryBase category index · 187 profiled suppliers
Similar suppliers
Pipe Fittings & ValvesOther suppliers profiled in the same category — compare before you commit.
See all 7 Pipe Fittings & Valves manufacturers in Taiyuan →
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Shaanxi Jiade Import And Export Co., LtdTrading company · Xi'an
Hebei Runnong Water-saving Technology Co., Ltd.Manufacturer · Tangshan
Taizhou Luqiao Xinfa Pipe Co., Ltd.Manufacturer · TaizhouZhejiang Chixin Industrial Co., Ltd.Manufacturer · TaizhouData source: FactoryBase category index
Frequently asked questions
- Is Sandstein Industries Co., Ltd. a factory I can order from directly?
- Yes. It is profiled as a manufacturer from its registered business scope, which covers manufacturing and supplying ductile iron pipes and fittings, manhole covers, gratings, valves, flanges, and related items. The company has operated actively since its founding in 1998, with three affiliated companies and no administrative penalties on public record.
- What products does Sandstein say it manufactures and supplies?
- The company describes specializing in ductile iron pipes and fittings, manhole covers, gratings, surface boxes, butt welding fittings, forging flanges, valves, strainers, hubless pipes and fittings, couplings, adapters, galvanized steel pipes, malleable iron fittings, fire hydrants, and special casting parts for municipal, industrial, and power infrastructure projects. This description aligns with its registered business scope.
- What certifications and awards has Sandstein stated?
- Sandstein states it holds ISO9001:2008, ISO 9001:2000, ISO2531, EN545, EN598, EN124, EN1092, and Bureau Veritas (BV) certifications for several of those standards, plus a BV product conformity certificate. It also lists a C40 award as pending; all of these remain company-stated.
- What should a buyer watch out for?
- The company website does not use HTTPS and its content appears not updated since 2023. Independent customs or shipment records, export volumes, and named buyers are not yet verified.
- How does Sandstein compare with other Pipe Fittings & Valves suppliers in China?
- Founded in 1998, it is older than 88% of peers, making it one of the longer-established suppliers in the category. Its registered capital of CNY 8 million (about US$1.12 million) is higher than 36% of peers, placing it in the mid-to-smaller size range among other Pipe Fittings & Valves suppliers in China, and it forms part of the Pipe Fittings & Valves suppliers in Taiyuan cluster.
- Which export markets does the company claim?
- Sandstein states that it serves markets in the Americas, Europe, and South East Asia. Independent customs records confirming actual shipments or volumes are not yet verified.
- What's the bottom line for a buyer considering Sandstein Industries Co., Ltd.?
- It is an active manufacturer of pipe fittings and valves with a long operating history since 1998, no public administrative penalties, and mid-to-smaller registered capital relative to other Pipe Fittings & Valves suppliers in China. Certifications, awards, and export markets are company-stated only, shipment records remain unverified, and the website lacks HTTPS with content last updated in 2023. Buyers should independently confirm claims before placing orders.
- What is Sandstein Industries Co., Ltd.'s unified social credit code (统一社会信用代码)?
- Sandstein Industries Co., Ltd. (山西天铸实业有限公司) is registered in China under unified social credit code 911401077010061149. This 18-character code is the company's unique national business identifier — use it to cross-check the entity on China's public registry portals, or with the Taiyuan market regulation authority.
- How was this profile built — can I trust it?
- Yes — it is compiled independently by our AI from dated, public evidence: business registries (via grok), an automated website audit, and Sandstein Industries Co., Ltd.'s own site — not from anything the company submitted. Where Sandstein Industries Co., Ltd. states something about itself, we show it beside the public record, so you are reading sourced facts, not marketing.
Source: cantonfair-2026-hardware · profile confidence — · last sweep 2026-07-24. Independent profile assembled from public evidence; nothing submitted by the company. Export & customs records not yet swept.