News

21,Jul 2026

Outside Scarfing Inserts: Improve Weld Seam Quality in ERW Tube Mills

Outside Scarfing Inserts are precision carbide cutting tools used with an Outside Scarfing Tool Holder to remove the external weld bead in ERW tube mills. They help produce a smooth pipe surface, improve weld appearance, and enhance downstream processing quality. AIS Machinery supplies both standard and customized scarfing inserts manufactured according to customer drawings or samples, ensuring accurate fit, stable cutting performance, and long service life for various tube mill applications.

20,Jul 2026

Tube Mill Quick Change System for Faster Production

The Tube Mill Quick Change System is an efficient solution for minimizing production interruptions during roll replacement. By allowing complete roll stand assemblies to be exchanged quickly, it shortens changeover time and improves equipment utilization. Ideal for small-batch and multi-size pipe production, the system reduces manual adjustments and increases production flexibility. AIS Machinery provides customized quick change solutions, professional installation support, and factory testing to ensure reliable performance and long service life.

16,Jul 2026

Semi Automatic vs Automatic Strapping Machine: Which One Is Better for Steel Pipe Packaging?

Improve your packaging line with AIS Semi Automatic and Automatic Strapping Machines for ERW tube mills. Built for steel pipe bundling, these machines deliver secure, consistent strapping to protect products during handling and shipment. The semi automatic model uses a pneumatic strapping tool for flexible operation, while the automatic version offers fully automated strapping for high-volume production. Custom solutions are available for various pipe sizes, bundle dimensions, and production requirements.

16,Jul 2026

Large Diameter Tube Mill: The Growing Choice for ERW Steel Pipe Production

As global demand for infrastructure and energy projects continues to grow, large diameter tube mills are becoming increasingly popular among steel pipe manufacturers. Designed for efficient ERW steel pipe production, these production lines deliver stable welding quality, high precision, and continuous manufacturing. Large diameter welded pipes are widely used in oil & gas, water transmission, construction, and industrial applications, helping manufacturers improve productivity and expand into higher-value markets.

14,Jul 2026

Hydrostatic Tester Machine: A Reliable Solution for Pipe Leak Testing

Looking for a reliable Hydrostatic Tester Machine for your ERW tube mill? AIS Machinery offers customized pressure testing solutions for different pipe diameters, lengths, and testing standards. The machine verifies weld quality, detects leakage, and confirms pipe pressure resistance through automatic hydrostatic testing. With precise pressure control, stable hydraulic performance, and easy operation, our hydrostatic testers help manufacturers improve quality control and meet international customer requirements with confidence.

08,Jul 2026

Slitting Line Spare Parts: Slitting Blades, Spacers & Rubber Rings for Precision Coil Slitting

High-quality slitting line spare parts are essential for maintaining cutting accuracy and stable production. AIS Machinery supplies precision slitting blades, spacers, rubber rings, separator discs, and other slitting machine components for various slitting lines. Our spare parts are manufactured with high precision to ensure clean edges, accurate strip width, and long service life. We also provide customized manufacturing based on customer drawings or samples, helping reduce downtime and improve production efficiency for steel coil slitting applications.

07,Jul 2026

Horizontal Spiral Accumulator vs Vertical Accumulator vs Cage Loop: How to Choose the Right ERW Tube Mill Accumulator

An ERW tube mill accumulator stores steel strip during coil changing, allowing continuous production without stopping the forming section. Common types include the Horizontal Spiral Accumulator, Vertical Type Accumulator, and Cage Loop Accumulator, each designed for different production speeds, storage capacities, and workshop layouts. Choosing the right accumulator improves production efficiency, stabilizes strip feeding, and reduces downtime. AIS Machinery provides reliable accumulator solutions tailored to various tube mill applications.

06,Jul 2026

ERW Tube Mill Flattener: Why Thick Steel Strip Needs Flattening

The Flattener is an optional entry machine for ERW tube mills, It consists of pinch rolls and leveling rolls that remove coil set and improve strip flatness before forming. By reducing residual stress and ensuring stable strip feeding, the Flattener helps improve forming accuracy, edge alignment, and welding quality. AIS Machinery supplies reliable Flattener solutions matched to different tube mill capacities and strip specifications.

02,Jul 2026

Single vs Double Layer Roll Forming Machine: Which One Is Right for You?

Roof Sheet Roll Forming Machine is a highly efficient cold roll forming solution for producing corrugated, trapezoidal, IBR, and glazed roofing sheets from GI, PPGI, Galvalume, and aluminum coils. Available in both single-layer and double-layer configurations, it delivers stable forming accuracy, automatic PLC control, and reliable hydraulic cutting. The production line can be customized according to roofing profile, material thickness, and capacity, making it an ideal solution for steel structure, construction, and roofing sheet manufacturers worldwide.

30,Jun 2026

HF Welder Buying Guide: Everything You Need to Know Before Purchasing

AIS solid state HF welder is designed for ERW tube and pipe production lines. Using advanced IGBT or SiC technology, it delivers stable high-frequency power, excellent welding quality, and lower energy consumption. The complete system includes the HF welder, impeder, induction coil, water cooling unit, and PLC control system. Suitable for carbon steel and stainless steel tube production, it supports high-speed operation, easy maintenance, factory testing before delivery, and complete spare parts support.

29,Jun 2026

What Is an Impeder? Complete Guide for ERW Tube Welding

An Impeder is a key component used in ERW tube mills to improve high-frequency welding efficiency. It consists of ferrite rods and an impeder casing, which work together to concentrate welding current at the strip edges while reducing energy loss. With an efficient water-cooling design, the impeder ensures stable welding quality, lower power consumption, and longer service life. AIS Machinery supplies customized impeders for different tube sizes and production requirements.

27,Jun 2026

Industrial Efficiency with the Solid State Welding Machine

Advanced Industrial Solutions: The Power of the Solid State Welding Machine In the modern landscape of metal fabrication, precision and structural integrity are non-negotiable. The solid state welding machine represents a revolutionary shift in joining technology, allowing materials to be bonded without reaching their melting point. This process eliminates many of the common defects associated with fusion welding, such as porosity and shrinkage, making it the gold standard for high-performance industrial components. Whether you are dealing with dissimilar metals or sensitive alloys, utilizing a solid state welding machine ensures a weld that is as strong as, if not stronger than, the base material itself.