At present, the most environmentally friendly bags are non-woven bags, and the most used ones are ultrasonic non-woven welding machines. Working principle: the high frequency oscillation is used to tr...

The ultrasonic welding device converts the current 50/60 Hz electric frequency into 20 KHz or 40 KHz electric energy high-frequency electric energy through a transistor function device, and supplies i...

Anti-aging, long service life: Polyethylene pipes containing 2-2.5% of uniformly distributed carbon black can be stored or used outdoors for 50 years without being damaged by ultraviolet radiation. Go...

Performance A good pipe should not only have good economy, but also have a series of advantages such as stable and reliable interface, material impact resistance, crack resistance, aging resistance an...

Such as: rotating cutter to cut the pipe; rotary scraper - scrape the scale on the surface of the pipe; climb the wall scraper - scrape the skin on the surface of the large diameter pipe; gas shut-off...

Characteristics ■ Good hygienic performance: PE pipe processing does not add heavy metal salt stabilizer, the material is non-toxic, no fouling layer, no bacteria, and it solves the secondary pollutio...

Introduction Polyethylene pipe (PE pipe) English name: Polyethylene PE pipes are used in a wide range of fields. Among them, water supply pipes and gas pipes are the two largest application markets. P...

Operation points of steel butt welding machine The welder operator must be professionally trained, familiar with the welder construction, performance, operating procedures, and master the knowledge of...

USE 1. Butt welding process According to the working principle of the butt welding machine, the butt welding process can be divided into two types: resistance butt welding and flash butt welding: Resi...