PPGI, which stands for Pre-painted galvanized iron steel.PPGL, which stands for Pre-painted galvalume steel. The primary difference between PPGI and PPGL is in the coating applied to each var...
The metal culverts pipe is a flexible structure. The metal culverts pipe has the excellent characteristics of lateral displacement compensation in the structure, which can give full play to the charac...
Standard GB/T 4437.1-2000Scope of application 5A05 aluminum plate is Al-Mg series anti-rust aluminum, the strength is equivalent to 5A03, heat treatment can not be strengthened; the annealed state h...
Metal culvert pipe is composed of stainless steel net body, stainless steel Culvert Pipe and various types of joints. Its inner tube is a thin-walled stainless steel tube with spiral corrugation or a...
Development prospects Culverts in highway engineering are generally made of reinforced concrete. The use of steel corrugated culverts instead of reinforced concrete for culvert construction...
Introduction Aluminum magnesium manganese sheet is a very cost-effective roof, wall materials. Aluminum alloy has been widely used in the construction industry, and has played an important r...
First, the outer side of the metal culverts hole is mainly soil corrosion, the inner side of the metal culverts hole is mainly water corrosion and atmospheric corrosion, the corrosion prevention of th...
The application of roof roll forming machine is more now, so how to buy the right roof roll forming machine ?Before choosing roof roll forming machine , the first thing we have to do is to need to buy...
How do Pallet Makers Choose Pallet NailsThe quality and cost of pallet nails are not expensive, but they are very relevant to the life of the pallet,Pallet manufacturers and pallet repairers can improve p...
Overview of Hot-dip Galvanized Metal Corrugated Culvert Pipe and Electro-Calvanized Metal Corrugated Culvert Pipe1. Hot-dip galvanizing is also called hot-dip galvanizing. It melts the zinc ingot at h...