Hangzhou Suntech Machinery Co., Ltd. Support

How to Choose an HDPE Butt Fusion Machine for Your Project

2026-10-13

Selecting an HDPE butt fusion machine starts with the pipe and the joining procedure, not with the machine’s largest advertised diameter. The machine must hold and align the pipe, prepare the ends, heat them, and bring them together under the procedure required for the pipe system. Confirm pipe and ...

Pipe Threading vs Roll Grooving Which Connection Method Should You Choose

2026-10-12

Pipe threading and roll grooving prepare pipe for two different mechanical connection systems. The right choice depends first on the fitting or coupling specified for the project, then on pipe material, size, wall thickness, and jobsite conditions. A machine should never be selected by nominal ...

HZ-SUNTECH Pipe Processing Equipment 20 Years of Jobsite-Ready Solutions for Global Partners

2026-08-28

HZ-SUNTECH: Your Trusted Partner for Steel and Plastic Pipe Processing Equipment With over 20 years of industry experience, HZ-SUNTECH focuses on providing durable, jobsite-ready solutions for steel pipe and plastic pipe processing applications. From pipe threading machines and pipe hole cutters to ...

STP80 Pipe Polishing Machine – 2-100mm Working Diameter, 0.02mm Accuracy, Adjustable 0-10m/min Speed

2026-08-27

STP80 Pipe Polishing Machine Delivers High-Precision Surface Finishing for Pipes 2–100mm In the competitive world of metal fabrication, surface quality is no longer a luxury—it is a decisive factor in winning orders and commanding premium prices. Today we are pleased to introduce the STP80 pipe ...

From Canton Fair to First Shipment: A Chilean Pipe Distributor's Complete Order Journey

2026-08-24

In May 2026, Hangzhou Suntech Machinery Co., Ltd. received a first trial order from a Chilean pipe products distributor — a complete package of pipe threading, grooving and butt fusion equipment. This case study walks through the entire journey: how we met at the Canton Fair, communicated, confirmed ...

OGS vs AGS Grooving Systems: What Is the Difference and How to Choose?

2026-08-21

OGS vs AGS Grooving Systems: What Is the Difference and How to Choose? When selecting a pipe roll grooving machine, pipe size is not the only factor to consider. For large-diameter steel pipes, customers may encounter two different groove systems: OGS (Original Groove System) and AGS (Advanced ...

BSPT vs NPT Pipe Threads: What Is the Difference and How to Choose?

2026-08-21

BSPT vs NPT Pipe Threads: What Is the Difference and How to Choose? When choosing a pipe threading machine, die head, or threading dies, one of the most common questions is: Should I choose BSPT or NPT threads? BSPT and NPT are both widely used tapered pipe thread systems. They may look similar, but ...

Global Pressure Testing Demand Rises: SUNTECHMACH Hydraulic Test Pumps from 2.5MPa to 80MPa

2026-08-21

Global Infrastructure Boom Puts Pressure Testing in the Spotlight From water supply networks and gas pipelines to boilers, pressure vessels and fire protection systems, one rule is universal across the world's construction and energy industries: no system is put into service before it passes a ...

Premium HDPE Butt Fusion Welding Machines: SHT Series 63-800mm for Global Pipeline Projects

2026-08-21

Global HDPE Pipe Boom: The Right Butt Fusion Welding Machine Makes All the Difference High-density polyethylene (HDPE) pipes are now the first choice for water supply, gas distribution, sewage and industrial pipeline projects worldwide. From the United States' massive water infrastructure renewal ...