Hoshine Silicon Industry East Region 200,000 TPA Polysilicon Project

 

Project Overview:

The project is one of the large-scale polysilicon production facilities invested by Hoshine Silicon Industry. With an annual production capacity of 200,000 metric tons of high-purity polysilicon, the project serves the rapidly growing photovoltaic (PV) and renewable energy industries. The facility has been completed and successfully put into commercial operation.

Products Supplied:

* ASTM A312 TP304L Stainless Steel Seamless & Welded Pipes

* ASTM A312 TP316L Stainless Steel Pipes

* ASTM A269 TP304L / TP316L Instrument Tubes

* ASTM A213 TP304 / TP316 Heat Exchanger Tubes

* ASTM A358 TP304L / TP316L Large Diameter Welded Pipes

Typical Specifications:

* Outside Diameter: DN15–DN600 (1/2"–24")

* Wall Thickness: SCH10S–SCH40S

* Length: 6–12 meters

* Surface Finish: Pickled & Passivated

Application Areas:

* Polysilicon Production Units

* Chlorosilane Processing Systems

* Hydrogen Systems

* Utility and Process Piping Networks

* Chemical Process Equipment Connections

Project Highlights:

* Supplied corrosion-resistant stainless steel piping solutions for high-purity chemical processing environments.

* Products manufactured in accordance with ASTM and ASME standards with full material traceability.

* Suitable for applications requiring high cleanliness, excellent corrosion resistance, and long-term operational reliability.

* Supported one of China's major photovoltaic industry projects, contributing to the development of the renewable energy supply chain.​​​​​​​​​​​​​​