The SUNTECHMACH pipe threading dies are replacement chasers for pipe threading machines, made in 9Cr2, SS and HSS steel. Square dies are produced for China-made pipe threading machines in 1", 2", 3", 4" and 6" sizes, while flat dies are available for REX, ASADA and RIDGID die heads. Both NPT and BSPT thread forms are offered, so a die set can be matched to the thread standard and pipe size of the job.

Key Features

• Material options: 9Cr2 / SS / HSS
• Thread forms: NPT & BSPT
• Square dies for China-made threaders 1"-6"
• Flat dies for REX / ASADA / RIDGID die heads
• Typical life: SS >200 pcs with oil (~100 pcs without); HSS >500 pcs (stainless 200-300 pcs)
• Full size coverage from 1/2" to 6"
• ISO9001 factory, OEM die sets available

Technical Specifications

What's Included

• 1 set of threading dies / chasers (size and thread type per order)
• Dies packed in a protective case

Applications

• Pipe threading on steel, black steel and galvanized pipe
• Fire protection and sprinkler pipeline threading
• Plumbing and gas pipe threading
• Stainless steel pipe threading (HSS dies)
• Replacement dies for China-made, REX, ASADA and RIDGID threaders

Packaging & Quality Assurance

Plywood case packing for export. ISO9001 quality system; every machine tested with a pipe before shipment.

After-Sales Support

• 12-month warranty
• WhatsApp: +86-13777804353 ｜ Email: vivian@cnsuntech.com
• Spare parts supply for all SUNTECHMACH models

Operation Guide

• Select the correct die set for pipe size and thread type (NPT or BSPT).
• Open the die head and fit the chasers in the marked order.
• Clamp the pipe and apply threading oil to the die and pipe end.
• Start the machine and feed the die head onto the pipe at low speed.
• Cut to the marked thread length, then reverse the die head off.
• Clean the dies and store them oiled to prevent rust.

Common Faults & Solutions

FAQ

1. WHO ARE WE? — We are a professional pipe machine manufacturer in Hangzhou, China. Our team has worked in the pipe tool industry since 1989, and the company was registered in 2014. We are close to Shanghai, Ningbo and Yiwu ports, exporting mainly to North & South America, South Asia and the Middle East.
2. HOW CAN WE GUARANTEE THE QUALITY? — We always test at least one pipe on every machine before shipping. All our machines carry a 12-month warranty.
3. WHAT CAN YOU BUY FROM US? — Pipe threading machines, roll grooving machines, pipe cutting machines, pipe bending machines, plastic pipe welding machines, pressure test pumps and pipe tools.
4. WHY SHOULD YOU BUY FROM US? — We offer a full range of pipe tools; you can mix different models in one shipment. Multilingual support: English, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian.
5. HOW LONG IS THE LEADTIME? — Usually 10-35 days after payment, depending on motor voltage customization.
6. HOW CAN YOU PLACE ORDER? — We accept T/T payment to our company account; online shop payment by credit card is also available.
7. HOW TO SHIP? — By sea to port for bulk orders; door-to-door delivery for small shipments.
8. WHAT IS THE MOQ? — No strict MOQ; however, we recommend an order amount of at least USD 2000 for cost-effective overseas shipping.
9. IS OEM ACCEPTABLE? — Yes. For bulk orders we can make nameplates and customized packaging in your brand.