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precision flange & pipe fittings
Precision Flange 
Pipe Fittings
 
Your Global Manufacturing Partner
 
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Powerhouse Production
Powerhouse Production
 
precision stainless steel flange production
The Ultimate Pursuit from
Materials to Craftsmanship
 
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Qingshan round steel raw material.
 
Digital production system, full process CNC forging+spectral detection for each piece, and full traceability of each flange from discharge to finished product.
 
flange pipe fittings supplier
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Reliable Flanges Pipe Fittings, Trusted Worldwide
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Who Are We?
fengexian
2010
Established In
10,000 Tons
Annual Output Capacity
16,000 m2
An Area Of
Wenzhou Shangdian Flange & Pipe Fittings was founded in Wenzhou in 2010. It is an intelligent manufacturer of precision flanges and pipe fittings integrating R&D, production, sales and after-sales service.The company owns self-built standardized production workshops equipped with five-axis machining equipment, CNC precision machining machines and full-process physical & chemical testing instruments, realizing the full-chain production covering forging, mechanical processing and finished product inspection.We mainly supply a full range of industrial-grade and sanitary-grade pipeline products including flanges, elbows and tees. We specialize in custom fabrication of special alloys such as duplex steel and Hastelloy to satisfy rigorous working conditions for chemical industry, semiconductor, pharmacy, IDC liquid cooling, nuclear power, shipbuilding and other fields.
Possessing a full set of domestic and international authoritative certifications including TS, ISO9001, CE-PED, EAC and AD2000, we deliver one-stop supporting services from model selection & customization to after-sales maintenance. Our products are sold across China and exported worldwide, winning consistent trust from global engineering customers.
CE
CE
ISO 9001
ISO 9001
ISO14001
ISO45001
ISO 9001
TS2733E31-2030
ISO 9001
ISO 14001
ISO 9001
AD2000

Why Choose Shangdian
Flange & Pipe Fittings ?

fengexian

High-Volume Flange Manufacturing

10,000+ Tons Annual Output – 100+ CNC Machines | 30 Tons Daily | Bulk Orders Shipped in 15 Days. Mass Production, Zero Deadline Misses.

Globally Certified Expertise

CE | ISO 9001 | GOST-R | PED – Full Compliance with Your Local & International Standards. Certified Quality, Zero Compromises.

Streamlined Global Sourcing

15+ Years Export Mastery – 24/7 Quotes in 48hrs | On-Time Delivery Guarantee. Your Supply Chain, Simplified.

Featured Products

fengexian
 
 

End-To-End Flange

Pipe Fittings

Expertise

 
 
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Flange Solutions, Global Industries

fengexianbs
Engineered for oil, pharma, power, and 7+ critical sectors—our custom flanges & pipe fittings meet ASME, EN, DIN, JIS, GB, ISO, and global specs.
Your blueprint, our precision.
1
DIGITAL SHOWROOM
fengexian
If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation.

Global Engagements & Industry Trends

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Product News
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Stainless Steel Flange Weight: Net Weight and Shipping Checks

Stainless steel flange weight can mean a calculated unit weight, the measured weight of finished parts, or the gross weight of a packed shipment. Confusing these figures can leave procurement and logistics teams comparing different quantities.

Product News
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Flange Bolt Size and Length: A Pre-Assembly Check Guide

A flange bolt size chart helps you identify the nominal bolt diameter and number of fasteners for a specified flange. Ordering the correct length takes another check: the fastener must accommodate the complete joint, including the mating components, gasket, nuts and any specified washers.

Product News
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Lap Joint vs Slip-On Flanges: Stub Ends, Sealing and Assembly

Lap joint and slip-on flanges can look similar before installation. Both slide over a pipe, but they connect and seal in different ways. Ordering one as a direct replacement for the other can leave a fabrication team with incompatible parts.

Product News
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How to Read Flange Dimensions: Complete Guide with Class 150/300 Size Charts

Product News
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Weld Neck Flange Vs Slip On Flange: Key Differences & Application Guide

Weld Neck Flange vs Slip On Flange: Key Differences & Application GuideWeld Neck vs Slip On Flange: Differences & Application GuideCompare weld neck vs slip on flanges: structure, pressure rating, welding performance and application scenarios. Choose the right flange for your industrial piping proje

Company News
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Why Choose Direct Factory Stainless Steel Flanges? Avoid 4 Common Foreign Trade Procurement Traps

Company News
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Carbon Steel vs Stainless Steel Flange Fittings: Material Differences and Application Scenarios

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How to Choose the Right Stainless Steel Flange Material? (304 vs 316)

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Subvert Flange Manufacturing! Full‑Process Digital Factory in Wenzhou

Telephone
+86-189-7957-0760

Quick Links

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+8618969712218Contact Info

 
WhatsApp：+8619170756831
Tel: +86-18979570760
E-mail:xuran1603@gmail.com  
Address: No. 505, Binhai 2nd Road, Binhai Industrial Park, Longwan District, Wenzhou City, Zhejiang Province, China

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