
Steel Corrugated
CORRUGATED STEEL PRODUCTION
Corrugated Steel is steel (SS400 - SPHC) that has undergone a process of corrugation, curving and coating with a Hot Dip Galvanize system.
Corrugated steel is often used in oil palm plantations to make bridges in small rivers. In addition, this product can also be used as a bridge to connect mining areas with mining material processing areas that cross the river.
Corrugated steel can also be used as a conveyor cover, and is used for needs in real estate as sewers, drains and others.
Waves in corrugated steel pipe culverts have several functions, including:
1. Increase the strength of the structure: The corrugated shape of the corrugated steel pipe provides additional strength to the pipe structure, so that the pipe can withstand greater stresses compared to straight steel pipes.
2. Minimizes friction: The corrugated surface of corrugated steel pipes reduces friction between the pipe and the fluid flowing within it, thereby improving the efficiency of fluid flow and reducing the pressure required to convey the fluid.
3. Extend service life: Corrugated steel pipe is resistant to corrosion and rust, so its service life is longer than non-corrugated steel pipe.
4. Improve stability: Corrugated steel pipe is more stable and resistant to shock and vibration, so it is suitable for use in earthquake-prone areas or under moving ground.
5. Ease of installation: Corrugated steel pipe is easier to assemble and install because it has better flexibility compared to straight steel pipe, so it can adapt to various terrain conditions.
Multiplate Product Advantages
CORRUGATED STEEL PRODUCTS PT DANUSARI MITRA SEJAHTERA
• Nestable Flange E-100 TypeÂ
This two-spoke type (Nestable Flange E-100) is the simplest and most versatile type for culverts, small bridges, conveyor roof covers, and other kinds of drains.


• Multiplate
Multi Plate Type is a type of corrugated steel pipe consisting of sheets of galvanized plate, combined with High Tensile bolts according to the required shape and size.
Based on the type, Multiplate is divided into 4 namely, Multiplate Pipes, Multiplate Pipe Arches, Multiplate Arches, and Multiplate Underpass.
1. Multiplate Pipe
The Multi Plate Pipe (MPP) type is a type of galvanized plate sheet that has gone through a corrugation, punch and curving process and is assembled using a high tensile grade 8.8 connecting bolt to form a full circle according to the required shape and size. . This Multi Plate Pipe functions for drainage, irrigation, bridges and others.

2. Multiplate Pipe Arches

The Multi Plate Pipe Arches (MPPA) type is a type of galvanized plate sheet that has gone through a corrugation, punch and curving process and is assembled using a high tensile grade 8.8 connecting bolt to form a full circle adjusted to the desired shape and size. needed. This type consists of 3 plate radii, namely for the radius of the TOP, SIDE, and BOTTOM sections, this type of Multi Plate Pipe Arches (MPPA) is suitable for conditions where the river is not too deep but has a large enough span.
3. Multiplate Arches
The Multi Plate Arches (MPA) type is a type of galvanized plate sheet that has gone through a corrugation, punch and curving process and is assembled using a high tensile grade 8.8 connecting bolt to match the required shape and size.
Type Multi Plate Arches are semicircular, and in their application must be combined with concrete foundations. This type is usually used for rivers where the river has an uneven bottom surface. Can be used for bridges, road crossings, and conveyor covers.

4. Multiplate Underpass

The Multi Plate Underpass (MPU) type is a type of galvanized plate sheet that has gone through a corrugation, punch and curving process and is assembled using a high tensile grade 8.8 connecting bolt to form a full circle according to the required shape and size.
Type Multi Plate Underpass is still one type with Type Multi Plate Pipe Arches (MPPA), which is this type has 3 types of plate radius, namely for the radius of the TOP, SIDE, and BOTTOM sections, but the difference is the dimensions of the span and height, which if applied to the culvert culvert, this type is suitable for river conditions that are quite deep but have a small span. This type can be used as: Drainage, Underpass, Bridge, Irrigation, conveyor, Crossing road.
Production capacity
PT Danusari Mitra Sejahtera is a company engaged in construction steel since 2005 and is one of the companies that produces corrugated steel with a production capacity of 500 tons per month.
PT. Danusari Mitra Sejahtera remains committed to delivering the best service to our clients. With over 19 years of experience in steel construction and fabrication, we support national infrastructure projects.
"Quality is our top priority in every project we deliver."
For more information about our products and services, please contact our team.





