Verified Sourcing · Pump & Valve Castings

Custom Pump Housings & Valve Body Castings from China

We are not a foundry. We are a verified casting sourcing partner with 620+ pre-screened Chinese foundries specializing in pump and valve components. Upload your drawings — we source, compare, and deliver a full supplier report within 5 business days.

620+ Verified Foundries
for Pump & Valve Parts
18+ Materials
Supported
5 Days Sourcing Report
Turnaround
Custom pump body casting stainless steel
Stainless Steel Pump Body · Investment Casting · Zhejiang
Flanged ball valve casting stainless steel
Flanged Ball Valve · SS304/316 · Zhejiang
Rotary valve casting stainless steel precision
Rotary Valve Body · Silica Sol Precision · Zhejiang
ISO 9001 Certified Suppliers
ABS · BV · DNV GL Approved Foundries
5-Day Sourcing Report
18-Year Industry Network
No Upfront Fee

Pump & Valve Parts We Source

All products are custom-made to your drawings. We do not carry inventory — we source from our verified foundry network based on your exact specifications.

Custom pump housing casting China
Pump Housing / Pump Body
V法铸造 · Grey Iron / Ductile Iron / Stainless Steel
HT200 / HT250 QT450-10 SS304 / SS316 V-Process · Sand Casting
Flanged ball valve body casting
Ball Valve Body (Flanged / Threaded)
硅溶胶精密铸造 · Silica Sol Investment Casting
SS304 / SS316L WCB Carbon Steel Investment Casting DN15 – DN300
Rotary valve casting stainless steel
Rotary Valve / Butterfly Valve Body
精密铸造 · Precision Investment Casting · Zhejiang
Stainless Steel Duplex SS 2205 Investment Casting
Actuator connection housing casting
Actuator Connector Housing
硅溶胶精密铸造 · Silica Sol Investment Casting
Stainless Steel Precision Casting ±0.3mm Tolerance
Water pump volute shell grey iron casting
Water Pump Volute Shell
V法铸造 · Grey Iron · Hebei Tangshan
HT200 / HT250 V-Process Casting Large Volume OK
Flow meter housing ductile iron casting
Flow Meter Body / Housing
树脂砂铸造 · Resin Sand · Shandong Tai'an
QT500-7 Ductile Iron Resin Sand Casting Machining Available
Don't see your product? We source all types of custom pump & valve castings. Upload your drawing →

620+ Verified Foundries for Pump & Valve Castings

620+

Our national foundry database includes 408 valve-industry specialists, 148 pump manufacturing foundries, and 67 hydraulic equipment foundries — all pre-screened by our sourcing team over 18 years.

When you submit an inquiry, we don't just forward it. We proactively match your requirements against our verified network and deliver a curated shortlist with price comparisons.

ISO 9001 ISO 14001 ABS BV DNV GL LR CCS IATF 16949
408
Valve Industry
Foundries
148
Pump Manufacturing
Foundries
67
Hydraulic Equipment
Foundries
18
Foundries with
Export License
20,000+
Total foundries in our national database across all casting categories

From Drawing to Delivery — 5 Clear Steps

We handle sourcing, vetting, and coordination. You focus on your business.

1
Upload Drawings
Submit your PDF/DWG/STEP files and requirements. No commitment needed.
Day 1
2
Targeted Sourcing
We match your spec against 620+ pump/valve foundries. Shortlist top 3–5 candidates.
Day 1–3
3
Sourcing Report
You receive a detailed comparison report: capacity, price range, lead time, certifications.
Day 3–5
4
Factory Audit
Upon approval, we conduct on-site or document-based factory verification for your chosen foundry.
Week 2
5
Order & Deliver
Contract, production oversight, QC inspection, shipping coordination — we handle it all.
Week 3+
Start Now — Upload Your Drawing

Sourcing Agent vs. Direct Factory — Why We Win

Going direct to a factory seems simpler. Here's why experienced buyers use us instead.

🔍
vs. Direct Factory
We Compare 3–5 Foundries, Not Just One
A single factory only shows you their own pricing. We benchmark across verified competitors — you always get a competitive price, not a inflated quote from someone who knows you have no alternatives.
vs. Unknown Suppliers
Every Foundry in Our Network is Pre-Screened
We've spent 18 years building and auditing our database. We know who actually has the equipment for pump/valve work. You skip the trial-and-error risk of sampling unknown suppliers.
📋
vs. Trade Shows
You Get a Sourcing Report, Not a Business Card
We deliver structured data: production capacity, typical order size, material capabilities, certifications held, and sample photos — everything you need to make an informed decision.
🏭
vs. B2B Platforms
We Reach Factories That Don't List Publicly
The best Chinese foundries are often fully booked with domestic orders and have no English website. Our direct relationships give you access to factories that don't appear on Alibaba or Global Sources.
🔬
vs. Buying Blind
Factory Audit Before You Commit
We provide factory audit reports — facility photos, equipment lists, QC process documentation, and certification verification — before you sign any contract or pay any deposit.
🤝
vs. Language Barrier
Bilingual Technical Coordination
Our team handles all technical communication in Chinese — drawing clarifications, material confirmations, tolerance negotiations. You never lose critical details in translation.

Materials & Casting Processes We Cover

For pump and valve applications, we source across the full spectrum of materials and processes.

🔩 Ferrous Materials
  • Grey Cast Iron (HT200, HT250, HT300)
  • Ductile Iron (QT400, QT450, QT500, QT600)
  • Carbon Steel (WCB, WCA, WCC)
  • Alloy Steel (LCB, LCC, WC6, WC9)
  • Stainless Steel (SS304, SS316, SS316L, Duplex 2205)
⚙️ Casting Processes
  • Sand Casting (Green Sand / Resin Sand)
  • Investment Casting (Silica Sol / Water Glass)
  • Lost Foam Casting
  • V-Process (Vacuum Casting)
  • Centrifugal Casting
📏 Typical Specifications
  • Weight Range: 0.1 kg – 20,000 kg
  • DN Range: DN15 – DN1200
  • Pressure Class: ANSI 150 – ANSI 2500
  • End Connections: Flanged / BW / SW / Thread
  • Post-machining & Surface Treatment Available
🎖️ Standards & Certifications
  • ASTM A216 / A217 / A351 / A890
  • EN 1074 / EN 1562 / EN 1563
  • API 600 / API 602 / API 609
  • ISO 9001 / ISO 14001 Certified Foundries
  • 3rd Party Inspection (SGS / BV / TÜV) Available

Get a Free Sourcing Quote

Tell us what you need. We'll match your requirements to 620+ verified pump & valve foundries and deliver a comparison report within 5 business days — completely free.

📐 Submit Your Casting Requirement

📎
Click to upload or drag & drop
Accepted: PDF, DWG, DXF, STEP, STP, IGS — Max 20MB per file
✓ 100% Free  ·  ✓ Reply within 24 hours  ·  ✓ Your drawings are kept strictly confidential

Frequently Asked Questions

How is VerifyCasting different from Alibaba or Global Sources?
Alibaba shows you whoever paid to list. We proactively match your requirements against our pre-verified network of 620+ pump/valve foundries, deliver a comparison report with technical data, and coordinate communication on your behalf. We work as your sourcing agent, not a directory.
Do you accept small trial orders?
Yes. Many foundries in our network accept prototype and sample orders (as low as 1–10 pieces) for evaluation purposes. Minimum order quantities vary by foundry and product complexity. Tell us your requirements and we'll find the right match.
How do you protect my drawings and IP?
We sign NDAs with all foundries in our network before sharing any customer drawings. We will also provide you with a confidentiality agreement before we start sourcing. We only share drawings with foundries you have approved after reviewing our sourcing report.
What does the "Sourcing Report" include?
The sourcing report covers: 3–5 shortlisted foundries, each with production capacity, equipment list relevant to your part, certifications held, sample photos of similar products, indicative price range, lead time estimate, and a recommended choice with reasoning.
Is your service free? How do you make money?
The initial sourcing consultation and report are free. We earn a service fee when an order is successfully placed through our platform — charged as a percentage of the order value. This is disclosed transparently before you commit to any order.
Can you handle third-party inspections (SGS, BV, TÜV)?
Yes. We can coordinate third-party inspection agencies (SGS, Bureau Veritas, TÜV, etc.) for pre-shipment inspection, material certificates, dimensional reports, and other quality documentation required by your customers or regulatory bodies.