Sunfield Stell collar

Sunfield Stell collar provides a wide range of collars to meet many customer applications. Sunfield collars are suitable for inch shaft sizes between 1/16″ and 6″ and metric shaft sizes from 2mm to 80mm. Our collars are made of mild steel, type 303 or 316 stainless steel, aluminum or acetal.

Company Profile

Sunfield provides various precision machining services to customers and institutions around the world. Our CNC machining services include CNC milling, CNC turning, EDM (electric discharge machining) and surface grinding treatment. In order to ensure the quality of our machined parts, we combine our experienced team with precision 3-axis, 4-axis and 5-axis CNC machining centers. In addition, our advanced capabilities ensure that we can control every aspect of the processing process. Sunfield aims to provide global customers with a one-stop service from CNC design, CNC prototyping, CNC manufacturing, surface treatment to final delivery.

About us

Sunfield is a leading manufacturer and supplier of processing in China. Adhering to the pursuit of perfect product quality, our processing has been satisfied by many customers. At Sunfield, our ISO9001-certified CNC machining services have provided millions of CNC machining parts to our partners who have different needs for rapid prototyping, mold making, CNC medical treatment, and customized products. Of course, our perfect after-sales service is also essential. If you are interested in our products, welcome to visit our factory.

Main Products

Soil stabilization system

Uhmw collar

U clamp collar

Two-piece collar steel


Contact Us


Borgentreich, Germany