Loading…
133 articles
Buying guides, market analysis and steel education — written for buyers who consult smartly, then buy.
A pro forma invoice, an official invoice, and a waybill are three different documents, each creating separate obligations. Read about their differences and the requirements of the Taxpayers’ System.
Every welded fitting has a specific function in a pipeline: an elbow changes direction, a tee creates a branch, a reducer changes diameter, and a cap closes the end.
Seamless and welded pipes differ in more than just price; their size limitations, working pressure, and applications are completely different. Let’s become familiar with these differences and the right selection guide for each customer.
Several large Iranian factories produce coils and wire rods, and their quality and product range serve as market benchmarks. Learn about these producers and the selection points for resale.
The pressure class (such as ۱۵۰ and ۳۰۰) determines the pressure a valve can withstand. Confusing the classes poses a serious safety risk. Let’s become familiar with the concept of class and the selection guide.
Hot-rolled and cold-rolled sheets are not only different in price; their thickness, surface and applications are completely different. Let’s become familiar with the differences and which one is suitable for which customer.
Several well-known factories in Iran produce rolled angles and channels, and their quality and weight are benchmarks in the market. Here are the criteria for choosing products for resale.
Each stainless steel grade has a different composition, resistance, and price, and is suitable for a specific application. Let’s become familiar with the differences between 304, 316, 430, and 201 for making the right sale to customers.
Each coupler is made for a specific rebar diameter, and a wrongly sized coupler does not create a safe connection. Let us learn about the size-matching table and the correct selection method.
The weight of each meter of a box and profile is obtained from the cross-section perimeter, thickness, and steel density, not from a simple dimension such as sheet or pipe. We will examine the exact formula.
“18 I-beam” is not a specific product on its own; INP, IPE, and IPB have different flange shapes and are suitable for different applications. A guide to making the right recommendation to customers.
High-purity copper cathode has a significant price difference from scrap copper, and different aluminum alloy series have different applications and prices. We will become familiar with these grades for proper sales.
