Factory-Direct · Competitive Pricing · Global Fast Shipping · No MOQ

24H Quote · OEM Support · B2B/B2C Solutions · English Service Team

Flanges · Valves · Pipe Fittings

Global Supplier for Industrial Piping Components

Fast Delivery · OEM Support · ASME Standard Only

Slip-On · Weld Neck · Blind · Threaded

Stainless Steel Flanges In Stock

ASME B16.5 | Sizes from 1/2” to 24” | Class 150–600

Trusted OEM Partner · Full-Service Manufacturing

Complete OEM & Wholesale Solutions

Custom Parts · Logo & Packaging · Global Logistics

Just Launched · Ready to Ship

New Stainless Steel Fittings Available

Ball Valves · Pipe Caps · Couplings · Tees

Learn Before You Buy

Flange Selection & Application Guide

ASME Specs · Pressure Classes · Installation Tips

Factory-Direct Pricing | Global Standards: ASME, DIN, JIS | Customization Available | Full Range of Flanges, Valves & Fittings | Fast Response & Support Learn More

Testimonials

We’ve been sourcing industrial fittings from LMDUY for over a year now. The quality is consistent, prices are competitive, and delivery is always fast and reliable.

Michael D

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Still Searching for the Perfect Flange? We manufacture to your spec — any size, any pressure, fast delivery.

ASME/DIN/JIS available. Stainless steel, carbon steel, alloys — all options in stock or custom.