As global infrastructure demands surge, Chinese steel pipe manufacturers like Kwayt Group have become pivotal partners.
In bridges, high-rise buildings and offshore wind projects, the quality of acoustic tubes (ultrasonic testing tubes) directly determines the safety of pile foundations
Qingdao Kwayt International Trade Co., Ltd. sincerely invites you to visit the 45th Middle East (Dubai) Big 5 Industry Exhibition (The Big 5 Dubai) held at the Dubai World Trade Center from November 26th to 29th.
Kwayt group limited hereby sincerely invite you to visit our booth at the big 5 internation building &construction exhibition from 25th to 28th Nov,2019.
Hot galvanizing is to make molten metal react with iron substrate to produce alloy layer, so that the substrate and the two layers of coating are combined. The manufacture of the hot-dip galvanized pipe is to wash the steel tube first to remove the iron oxide on the surface of the steel tube. After pickling, it is cleaned by the solution of ammonium chloride or zinc chloride or ammonium chloride and zinc chloride and then into the hot dip bath.
The Sonic Logging Technique, also known as Cross Hole Ultrasonic Method (CHUM) is used to determine the defect in cast in-situ piles, caisson, barrettes and diaphragm walls. Such tests can produce an economic survey of each pile to complement the more expensive capacity testing which is restricted to a small percentage of piles.