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All about purlins, C purlin and Z purlin

all about purlins c purlin and z purlin

Let’s go with CUNMAC to discover the important role of purlins in roofing structures. Besides, learn about C purlin and Z purlin and their differences. 1. What is a purlin? Historically named purline, purloyne, purling or perling, is a longitudinal, horizontal, structural member in a roof. Purlin is a beam used for support in structures, […]

Basic things to know about trapezoidal roofing sheet

Basic Things to Know About Trapezoidal Roofing Sheet

Let’s go with CUNMAC to discover the key facts about Trapezoidal Roofing Sheets – their names, materials, applications, common profile drawings and how to produce them. 1.  What are trapezoidal roofing sheets? Trapezoidal roofing sheets are shaped like a trapezoid, available in various colors. They go by different names in different countries: Rib-type, Spandek, Trimdek, […]

Understanding Roll Forming Machine Parts and Their Functions

A tile roofing roll forming machine of CUNMAC

Which parts are required to form a roll forming machine? Let’s go with CUNMAC to discover the key components and their functions in a roll forming machine now! 1. What is roll forming machine? A roll forming machine or sheet metal roll forming machine  is a piece of equipment used in the manufacturing industry to […]

Common types of roofing roll forming machine

Common types of roofing roll forming machine

Looking for the perfect roll forming machine for your roofing project? Let’s check out our overview of the most common types of roll forming machines to make an informed decision. 1. Standard roofing roll forming machine Also known as trapezoidal/rib type/spandek/trimdek/4 angles/waves roofing machine, creates IBR roofing panels from metal/steel sheets. Can produce various rib-type […]

Truss and batten – A perfect couple for lightweight structure

truss and batten

A reliable roof requires a combination of roof trusses and roof battens. Let’s check the difference between them and their role in the roofing system now! 1. What is roof truss and roof batten? A truss is a structure using straight materials to form the roof in a triangle shape. The trusses combine and connect […]

Basic things to know about roll forming machines

basic things to know about roll forming machine

Let’s go with CUNMAC to rolling out the basics of roll forming machines with this post now! 1/ What is roll forming machines? A roll forming machines is a piece of equipment used in the manufacturing industry to shape metal sheets or coils into a wanted shape or profile. The process producing products is a […]

Basic things to know about IBR roof sheeting

Basic things to know about IBR roof sheeting

IBR roof sheeting is a popular roofing solution, but do you know the basics? Here are things you should know before you invest in this type of roofing. 1/ What is IBR roof sheeting? IBR (Inverted Box Rib) roofing sheet is an angular trapezoidal fluted profile sheet. IBR roof sheeting is designed for use as […]

Distinguish Width of coil vs Effective width of coil

width of coil and effective width

Q: What is the difference between effective width and width of coil? A: Width of coil is also called feeding width, refers to the distance between the two edges of the raw material coil.  Effective width or cover/finished width, is the usable width of the material coil after it has been roll-formed, or width of […]

expand business with ceiling roll forming machine – Case Study: Expanding Business Horizons – A Customer Invests in New Ceiling Roll Forming Machines Successfully

Two old machines (on the right) and two new versions (on the left) CUNMAC Ceiling roll forming machines with the most updated designs

expand business with ceiling roll forming machine – Case Study: Expanding Business Horizons – A Customer Invests in New Ceiling Roll Forming Machines Successfully Introduction expand business with ceiling roll forming machine This case study is about one of our customers. He is a machine factory owner. Two years ago, he invested in two ceiling […]

B-Deck – What is B-Deck? A Metal Decking Profile – 3 mins reading

Metal deck comes in different profiles, but B-Deck is known as the most common structural metal decking in the industry. So, what is B-Deck? Let’s jump into this article to know! 1/ What is B-Deck? Advantages of B-Decking B-Deck is a commonly used panel for structural metal decking. In practice, it can also be used […]

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