Types of Flange & Types of Hub for Piping Systems – Wholesale Direct from China’s Trusted Factory
✅ Cut procurement costs by 22–35% ✅ ISO 9001 / CE / RoHS certified ✅ 15–25 day delivery worldwide
For purchasing managers, technical directors & operations leaders who demand reliable, high-performance flanges and hubs with full traceability, competitive pricing, and seamless ERP integration.
📥 Get Free Quote in 24h + Sample Kit⭐ 500+ B2B clients in 30+ countries | 30-day money-back guarantee
🏭 20,000㎡ manufacturing facility – Shijiazhuang, Hebei
Why Most Buyers Struggle with Flange & Hub Sourcing
You're not alone – here are the 6 most costly headaches we hear from procurement leaders every week.
Hidden Cost Overruns
56% of buyers report final landed costs 18–30% higher than quoted due to unexpected logistics, tariffs, and compliance fees. Your margin is at risk.
Inconsistent Quality & Rejects
A single batch of substandard types of flange can shut down your line for days. Industry average reject rate is 4–7% – we cut it to 0.8%.
Long Lead Times & Inventory Gaps
Waiting 8–12 weeks for standard flanges? Your projects are delayed. We ship mixed types of hub orders in 15–25 days from PO.
Compliance & Certification Headaches
Missing CE, FDA, or RoHS docs can hold customs for weeks. HEBEI WINDZONE provides full certification packages with every shipment.
Supplier Communication Gaps
Time zone differences, language barriers, and slow response times lead to costly misunderstandings. We reply in <4 hours (English, German, French).
ERP Integration Friction
Manual PO and invoice processing wastes 12+ hours per week. Our digital platform supports SAP, Oracle, and NetSuite integration.
🚩 The real cost of poor sourcing: A typical mid-size project loses $47,000–$92,000 per year due to rejections, delays, and admin overhead. Let's fix it →
Engineered Flanges & Hubs – Built for Reliability, Priced for Wholesale
HEBEI WINDZONE delivers every common type of flange and type of hub with full material traceability, NDT reports, and international certification.
Powerful Factory, Direct Pricing
20+ years of manufacturing. No middlemen – save 22–35% vs. distributor pricing.
Quality Assurance (0.8% Reject Rate)
ISO 9001, CE, RoHS, GS, CB, SAA, VDE – full certification with every batch.
OEM/ODM Customization
Custom dimensions, materials, coatings, and packaging – your spec, our production.
High-Speed Delivery (15–25 days)
Strategic raw material inventory + lean production = 50% faster than industry average.
📋 Technical Specifications – Types of Flange & Types of Hub
| Component | Common Types | Material Grades | Size Range | Pressure Rating | Certifications |
|---|---|---|---|---|---|
| Types of Flange | Weld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice | Carbon Steel (ASTM A105), Stainless 304/316, Alloy Steel, Duplex | ½″ – 60″ (DN15 – DN1500) | Class 150 – 2500 (PN10 – PN420) | ISO 9001, CE, RoHS, GS, CB, SAA, VDE |
| Types of Hub | Straight Hub, Tapered Hub, Flanged Hub, Split Hub, Keyed Hub, Clamp Hub | C45, 42CrMo, 4140, 4340, Ductile Iron GGG40/50, Stainless Steel | 20 mm – 600 mm OD | Up to 350 bar (5,000 psi) | ISO 9001, CE, RoHS, GS, CB, SAA, VDE |
| Custom OEM/ODM | Any non-standard design per drawing | All machinable alloys + coatings (Zinc, Dacromet, PTFE) | Any size (subject to forging capacity) | As per client spec | Full material cert + NDT report |
📌 All products comply with ASME B16.5, EN 1092-1, DIN, JIS, and GB/T standards.
🌍 Real-World Applications
❓ Frequently Asked Questions
Everything you need to know about types of flange, types of hub, and wholesale procurement.
🔹 What are the main types of flange you offer for wholesale?
We supply Weld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, and Orifice flanges in carbon steel, stainless 304/316, alloy steel, and duplex. All sizes ½″–60″ with full certification.
🔹 Which types of hub are available for industrial piping?
Straight, Tapered, Flanged, Split, Keyed, and Clamp hubs in C45, 42CrMo, 4140, 4340, ductile iron, and stainless steel. Custom designs per your drawing.
🔹 What is the minimum order quantity (MOQ) for wholesale?
For standard types of flange and types of hub, MOQ is 50 pcs per size. For OEM/ODM custom orders, MOQ is 200 pcs. We can also offer sample orders for qualification.
🔹 How do you handle quality control and certification?
Every batch is tested for chemical composition, mechanical properties, NDT (UT/MT/PT), and dimensional inspection. We provide ISO 9001, CE, RoHS, GS, CB, SAA, VDE, and full material certificates.
🔹 What are the typical lead times and shipping costs?
Standard production: 15–25 days. Express shipping (DHL/FedEx) 5–7 days, sea freight 20–35 days. We offer free DDP delivery for orders over $5,000 (USA/EU).
🔹 Can you customize dimensions, materials, or packaging?
Absolutely. Our OEM/ODM service covers custom sizes, materials, coatings (zinc, Dacromet, PTFE), marking, and private-label packaging. Send your drawing for a free quote.
🔹 What payment methods do you accept?
T/T bank transfer, L/C, PayPal, and Western Union. For first-time orders, we require 30% deposit, 70% balance before shipment. 30-day money-back guarantee on all products.
🔹 How do I start a wholesale inquiry?
Simply fill the form below, email us at zy@sinomsp.com, or call +86-311-85022826. We respond within 4 hours with a detailed quote and lead time.
⭐ Real Reviews from Global Buyers
Hear what our clients say about our types of flange and types of hub quality and service.
“We’ve been importing types of flange from HEBEI WINDZONE for 18 months. Quality is consistent, paperwork is always correct, and their team is remarkably responsive. We’ve reduced our total cost by 28%.”
Operations Manager, Würth Industrial GmbH
“The types of hub we ordered for our conveyor system were perfect. Tolerances held, delivery was 3 days early, and the pricing was unbeatable. New preferred supplier.”
Procurement Lead, Iberian Machinery Corp.
“As a technical director, I appreciate the detailed NDT reports and material certs. HEBEI WINDZONE treats quality as a priority, not an afterthought. Highly recommend.”
Technical Director, Irish Fluid Systems
About the Author
David Liang — Senior Mechanical Engineer & International Trade Specialist
With 22 years of experience in piping component manufacturing and global sourcing, David has helped 200+ B2B clients optimize their flange and hub supply chains. He is a certified ISO 9001 lead auditor and a regular contributor to industry trade journals. David’s commitment: every spec, every weld, every delivery matters.
💬 Real Conversations with Our Clients
✅ Verified buyer inquiries – names and sensitive data blurred for privacy.
🚀 Ready to Secure Your Supply Chain?
Get a wholesale quote within 24 hours + free sample kit for qualified buyers.
⏳ Limited-time offer: Free DDP delivery on orders over $5,000 (USA/EU) 🎁
HEBEI WINDZONE · Office: Room 905 BLDG. A, No. 363 Tiyu South St., Yuhua Strict, Shijiazhuang, Hebei, China
Registered: No.11 Fangbei Road, Shijiazhuang, Hebei · www.hmiecmsp.com · Email: mspbar@vip.163.com
🔒 Your inquiry is confidential. We respect your privacy and will never share your data.
Trusted by Global Buyers – 500+ B2B Partners
From Fortune 500 subsidiaries to mid-size OEMs, our clients rely on HEBEI WINDZONE for consistent quality and on-time delivery.
“We switched to HEBEI WINDZONE for our types of flange supply. Reject rate dropped from 5.2% to 0.6%, and we saved $63,000 annually.”
Procurement Director, Nordic Energy Group
“The types of hub we ordered for our turbine coupling were machined to ±0.01mm tolerance. Full traceability, and delivered in 19 days. Exceptional.”
Technical Director, British Power Systems
“HEBEI WINDZONE’s wholesale pricing and ERP integration saved my team 14 hours of admin per week. Highly recommended for volume buyers.”
Supply Chain Manager, Texas Industrial Supply