Custom CNC Flanges from China | Non-Standard Flanges by Top Suppliers & Factory | Fast Quotes & Delivery
Product Overview
Dingxiang Quandesheng Metal Products Co., Ltd., located in Dingxiang County, Shanxi Province – officially named the "Hometown of Chinese Forging" by the State Council – is a professional manufacturer of custom flanges and forged parts. With fully automatic CNC machining lines and a strict quality assurance system, we offer OEM custom flange services based on customer drawings.
Our core promise: Send us your drawing, and we will deliver precision-machined flanges to your exact specifications.
What We Can Produce
Standard Flange Types (Any Standard, Any Size)
| Type | Description | Size Range |
|---|---|---|
| WN | Weld Neck | 1/2″ – 60″ (DN15 – DN1500) |
| SO | Slip-On | 1/2″ – 60″ |
| SW | Socket Weld | 1/2″ – 60″ |
| LJ | Lap Joint | 1/2″ – 60″ |
| BL | Blind | 1/2″ – 60″ |
| TH | Threaded | 1/2″ – 60″ |
| PL | Plate | 1/2″ – 60″ |
Non-Standard & Custom Forged Parts
If your required flange does not conform to any standard – or if you need custom forged parts such as gears, shafts, modules, or other complex shapes – simply send us your technical drawing. Our engineering team will evaluate, quote, and manufacture accordingly.
Product Display
Frequently Asked Questions
Yes, we specialize in OEM custom flange services. Simply send us your technical drawings, and our engineering team will evaluate, quote, and manufacture the products to your exact specifications.
We produce a wide range of standard flanges including Weld Neck (WN), Slip-On (SO), Socket Weld (SW), Lap Joint (LJ), Blind (BL), Threaded (TH), and Plate (PL) flanges, covering sizes from 1/2″ to 60″ (DN15 – DN1500).
Yes. Besides standard flanges, we can produce custom forged parts such as gears, shafts, modules, and other complex custom shapes based on your technical drawings.
Dingxiang Quandesheng Metal Products Co., Ltd. is located in Dingxiang County, Shanxi Province, China, which is officially designated as the "Hometown of Chinese Forging" by the State Council.
We operate fully automatic CNC machining lines and implement a strict quality assurance system to guarantee high product reliability, technical discipline, and precise conformity to client requirements.

