---
title: "Custom Stainless Steel Flange, Pipe Fittings Manufacturer | LONGAN"
date: 2025-01-02T03:52:08Z
modified: 2026-08-06T14:47:58Z
permalink: "https://www.longanflange.com/custom-flange/"
type: page
status: publish
excerpt: ""
wpid: 1523
timestamp: 2026-08-06T14:47:58Z
tags: []
---
# Custom Pipe Flange and Fittings Manufacturer
Professional manufacturer of custom stainless steel flanges, pipe fittings & accessories, available for different size, material and specifications to meet your needs with competitive price, comprehensive inventory and quick delivery.[Download Catelogue](https://longanflange.com/wp-content/uploads/2024/10/38821c5b46531428e47c.pdf)
## Get In touch
#### Address
620 Kongo Mingzhu Road, Yongxing Street, Longwan District, Wenzhou City, Zhejiang Province, China.
#### Email
mft@longanflange.com
mft001@longanflange.com
mft002@longanflange.com
#### Phone
+86-15727821389
+86-15858538689
## Custom Stainless Steel Flange
LONGAN specializes in manufacturing custom precision-engineered SS flanges to particular size/diameter, material or application. Available in slip-on, weld neck, and blind styles with custom OD, ID, thickness and bolt patterns for industrial piping and vacuum systems. Tell us your special needs and our experts will get back to you with competitive pricing on custom specifications, including quick-ship solutions for urgent projects.
[ Get Quote Now
](#contact)
## Custom Fittings & Accessories
LONGAN delivers rapid-response manufacturing of custom pipe fittings, including specialized reducers, adaptors, stub ends, and spectacle blinds. 24-hour quotes and 7-day production turnaround on all custom accessories. Available in different grades of stainless steel with full material certification and competitive factory-direct pricing.
[ Get Quote Now
](#contact)
## Custom Stainless Steel Flange
Explore our custom ss flanges, we provide custom-engineered connections for pipes, featuring durability and corrosion resistance in industrial applications.
[
](https://longanflange.com/products/filter-quick-opening-flange-cover/)### [pipe strainer flange cap](https://longanflange.com/products/filter-quick-opening-flange-cover/)
Pipe strainer quick opening flange cover for filters enables fast access and secure sealing. Designed for efficient maintenance while preventing leaks across various pressure ratings and pipe connections.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/large-diameter-pressure-vessel-flange/)### [large diameter flange](https://longanflange.com/products/large-diameter-pressure-vessel-flange/)
Large diameter flanges connect and seal industrial pipelines for oil, gas, and water transport. Available in various materials for high-pressure, long-distance fluid systems.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/filter-connection-flange/)### [pipe strainer connection flange](https://longanflange.com/products/filter-connection-flange/)
Pipe strainer connection flanges ensure pressure-tight sealing between filters and piping systems. Custom manufactured for precise fit and reliable fluid containment.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/clamp-flange/)### [clamp flange](https://longanflange.com/products/clamp-flange/)
Clamp flanges provide secure, leak-proof connections for quick assembly and maintenance. Ideal for industrial piping systems requiring frequent access or cleaning.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/tube-sheet/)### [tube sheet](https://longanflange.com/products/tube-sheet/)
Tube sheets provide precise support and sealing for heat exchangers and pressure vessels. Custom-engineered for optimal fluid flow and thermal efficiency.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/water-meter-flange/)### [water line flange](https://longanflange.com/products/water-meter-flange/)
Water meter flanges provide secure connection between meters and pipes, ensuring leak-free measurement and easy installation for accurate flow monitoring.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/radar-universal-flange/)### [radar universal flange](https://longanflange.com/products/radar-universal-flange/)
Radar universal flanges enable precise radar level meter alignment, offering flexible installation and superior measurement accuracy
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/ptfe-lined-pipe-facing-flange/)### [PTFE lined pipe flange](https://longanflange.com/products/ptfe-lined-pipe-facing-flange/)
PTFE lined pipe flanges combine stainless steel strength with PTFE’s chemical resistance, ensuring reliable sealing for corrosive fluid applications.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/radar-flange/)### [radar flange](https://longanflange.com/products/radar-flange/)
Radar flanges provide secure mounting and reliable sealing for radar level gauges, ensuring accurate measurements and leak-free container monitoring.
[ Get Quote Now
](#contact)
## [Find More Custom Stainless Steel Flange>>>](https://longanflange.com/product_cat/custom-flanges-pressure-vessel-flange-series/)
NEED HELP? ask specialist to find custom stainless steel flange for you
[ Get Quote Now
](#contact)
## Stainless Steel Pipe Fittings & Accessories
As a professional stainless steel pipe fittings manufacturer, we specialize in custom-engineered metal components, delivering precision-manufactured fittings and accessories tailored to your exact specifications and requirements.
[
](https://longanflange.com/products/sealing-ring/)### [Stamped ring](https://longanflange.com/products/sealing-ring/)
Stamped rings provide reliable sealing for hydraulic and pneumatic systems, preventing fluid leaks under high-pressure operating conditions.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/weldolet/)### [weldolet](https://longanflange.com/products/weldolet/)
Weldolets are specialized pipe branch connections that enable direct welding attachment, providing reliable and efficient piping system solutions.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/butterfly-head/)### [butterfly head](https://longanflange.com/products/butterfly-head/)
Butterfly head provide quick-connect sealing solutions for pipe systems, enabling efficient maintenance while ensuring reliable, leak-free connections.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/plug-accessories/)### [plug accessories](https://longanflange.com/products/plug-accessories/)
Threaded plugs seal pipe endpoints, preventing media leakage, contamination, and maintaining system integrity in piping installations.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/filter-base/)### [strainer base](https://longanflange.com/products/filter-base/)
Filter base flange securely mount filter elements and connect pipelines, providing essential support and protection for filtration systems.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/filter-element-accessories/)### [stainless steel welding adapter](https://longanflange.com/products/filter-element-accessories/)
Food-grade stainless steel adapters ensure hygienic pipeline connections, meeting sanitary standards for food processing applications.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/filter-tray/)### [filter tray](https://longanflange.com/products/filter-tray/)
Filter collection trays stabilize elements and efficiently gather filtered liquid, ensuring optimal flow and maintaining filtration performance.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/shaft-collar/)### [Shaft Collar](https://longanflange.com/products/shaft-collar/)
Shaft collars secure components, seal against leaks, and maintain positioning in mechanical, hydraulic, and pneumatic systems.
[ Get Quote Now
](#contact)
[
](https://longanflange.com/products/lifting-mouth-flange/)### [custom coupling nut](https://longanflange.com/products/lifting-mouth-flange/)
Custom coupling nuts connect and secure plumbing or hydraulic lines while allowing easy disconnection.
[ Get Quote Now
](#contact)
## [Find More Custom Pipe Fittings & Accessories>>>](https://longanflange.com/product_cat/customized-products/)
Ask Us About Your Custom Pipe Fittings & Accessories Needs
[ Get Quote Now
](#contact)
## Our Strength On Custom Flange Manufactureing
Our expertise in custom flange manufacturing spans all major varieties including stainless steel flanges, ss fittings, and specialized vacuum flanges.
### Flexible Manufacturing Capability
Our advanced manufacturing system delivers custom pipe fittings, flanges, and couplings with precision control and rapid turnaround. We seamlessly adapt production to meet your unique specifications while maintaining superior quality.
### Reliable Supply Chain
Our integrated supply chain guarantees timely delivery of custom stainless steel fittings, flanges, and coupling nuts. From material sourcing to final shipment, we ensure reliable product availability and consistent quality standards.
##### Synchronized Engineering Excellence
Our coordinated team approach ensures precision manufacturing of stainless steel fittings and custom flanges. From engineering to quality control, each department synchronizes efforts to deliver superior products that meet exact specifications.
##### 6S Management System
Through rigorous 6S standards, we maintain exceptional quality in manufacturing stainless steel pipe fittings and custom components. Our organized, efficient workspace ensures consistent precision and reliability in products we deliver.
- **Expertise in Flange Manufacturing**: Longan Flange specializes in producing a wide range of flanges and custom non-standard products, ensuring we meet diverse industry needs with precision.
-
- **Advanced Manufacturing Capabilities**: With over 100 CNC lathes, 10 machining lathes, and 16 high-precision machining centers, we leverage advanced technology for efficient and high-quality production.
- **Rigorous Quality Assurance:** Our independent laboratory equipped with 15 testing devices ensures extensive testing of each flange, guaranteeing they meet specifications and providing reliable performance.
-
- **Commitment to Customization and Standards:** We offer tailor-made solutions while adhering to established industry standards, ensuring seamless compatibility and exceptional quality tailored to your project requirements.
[ Learn More
](https://longanflange.com/about)
## Compliance Certificates
## Frequently Asked Questions (FAQs)
Apakah Anda produsennya?
Yes, we are the manufacturer. Long’an Flange specializes in manufacturing various types of flanges and customizing non-standard products.
Harga Anda didasarkan pada apa?
Harga kami didasarkan pada keunggulan kualitas pada titik harga yang sama
Apakah Anda menyediakan sertifikasi?
Ya, kami menyediakan sertifikasi. Kami telah memperoleh banyak sertifikasi domestik dan internasional, termasuk sertifikasi CE, Sistem Manajemen Mutu, dan Sistem Manajemen Lingkungan.
Metode pembayaran apa yang Anda terima?
Kami menerima Letter of Credit (L/C), Telegraphic Transfer (T/T), dan Document against Payment (D/P) sebagai metode pembayaran.
Berapa jumlah pesanan minimum Anda (MoQ)?
When you buy forged flange parts, you don’t have to buy a certain amount. But if you want a length that’s more than 2 meters, you’ll need to buy at least 10 pieces.
Berapa lama waktu produksi Anda?
Biasanya diperlukan waktu 2 hingga 4 minggu untuk mengerjakan pesanan Anda, tetapi itu tergantung pada seberapa rumit pesanan Anda dan seberapa sibuknya kami.
Apakah Anda menawarkan layanan OEM?
Ya, kami menawarkan layanan OEM untuk flensa nonstandar yang disesuaikan.
Bagaimana produk dikemas?
Kami mengemas flensa besar dan berat dalam peti kayu dan flensa kecil dan ringan dalam kotak kardus. Pilihannya tergantung pada jenis flensa, ukuran, berat, dan seberapa jauh flensa perlu diangkut.
Apa pilihan transportasi Anda?
We offer many ways to ship your items, like by truck or boat. We’ll find the best way for you based on your needs.
Bahan apa yang Anda gunakan?
Saat membuat flensa, kami terutama menggunakan baja tahan karat, tetapi kami juga menggunakan bahan khusus lainnya berdasarkan kegunaan flensa dan keinginan pelanggan.