Zen Coretech Engineers – The Most Trusted Industrial Rollers Manufacturers in India

Rollers are essential components in industries where continuous winding and unwinding activities take place. It is necessary to wind or unwind rolled materials. Paper, plastic, packaging and numerous other industries most commonly use rollers. Zen Coretech Engineers is the most trusted name among industrial rollers manufacturers. Our rollers made of steel, aluminium and carbon fiber receive huge orders from various industries in India and abroad. We are the established manufacturers and exporters of bow banana rollers from India. These rollers are simple to install and use. High quality and durability make these products a class apart.

Bowed Spreader Roller

A bowed spreader roller is used for a variety of materials to address web handling and wrinkling problems. These rollers come with a fixed or adjustable bow. We provide rubber covered or steel segmented rollers. It is best used for the application of bowed rolls and stretched rolls. We can custom design a metal expander roller to suit your industry needs and requirements.

Rubber Bow Roller

We are the leading rubber bow roller manufacturer in India. These rollers have very little maintenance. It is easy to install. It is a long-lasting roller. We can supply a rubber bow roller in custom shapes and sizes. It is an effective solution to wrinkling problems. Using our bow rubber roller, you can minimize the overlapping of materials. It is the best wrinkle removing bowed roller available in the market now.

Rubber Bow Expander Roller

Zen Coretech Engineers is the major rubber bow expander roller supplier in the industry. Becoming the industry leader is not easy at all. At the same time, we have become the industry leader and remains at the top position continuously for a long time now. Our metal bow banana rollers are one of the excellent examples of our relentless effort for the supply of quality products.

All our products come in meticulous design. They are suitable to increase the speed of all the industrial activities irrespective of the sectors they are installed. We adhere to all industry standards to ensure optimal performance and durability.


Heavy duty – Medium duty Metal rollers made from M.S. and S.S and Cooling Drums made on Centre Lathe with 0.01mm to 0.02mm Runout used at Flexible Converting, Textile Processing, Paper Manufacturing Industries.


Roller with inner metal Shell and Varieties of rubber Such as Synthetic, Neoprene, Silicon, P.U. and Ebonite lagging over it from 5mm to 8mm lagging.


A central beam that has a bow in it, rubber cover over the Spools, which has wrap angles vary from 25° to 35°. Typical bowed rollers are set up for 0.03 – 0.05%. This includes roll deflection due to gravity and web tension.


Roller available in aluminum, steel, and rubber, utilizes long lead Reverse and Forward threads to produce the desired spreading action gives uniform spreading across the full width


Roller from 3” to 8” With different processing such as zinc coating, anodizing, hard chroming, and rubber lagging with required parameters used to convey or guide the object.


A central beam that has a bow in it, and a metal Spools over that beam, which has wrap angles vary from 15° to 20°Typical bowed rollers are set up for 0.03 – 0.05%. This includes roll deflection due to gravity and web tension, especially used for High Speed.


  • Slat expander rolls also works according to the principle that slats will be moved towards the sides of the roller body and thereby stretching the web in the same direction removing the wrinkles from Web. It generally used for Slow speed application served at Artificial Leather, Cloth coating machines and Flat Bed printing machines.