About Us

About us

Overview

COSASTEEL was established in 2006, located in China, which is a steel coil manufacturer and supplier and factory. We have one galvanized sheet production line, one galvanized sheet production line, three-color coated sheets, and one paint production line. Annual output of 800,000 tons of coated steel coils.

The main products are PPGI, PPGL, GI, GL, and corrugated steel sheets. We have passed ISO 9001:2008 international quality system certification.

We have import & export rights since 2006 and have built long-term relationships with customers in Europe south Africa and southeast Asia.

Professional Team
24/7 Customer Services
High Quality Steel Coil
Affordable Price
Watch the video

Watch our Prepainted Steel Coil production line

Production Line - Prepainted Steel Coil

Production Capacity: 250,000 tons/year

Specification: 0.2~1.2MM*800~1250MM

After surface degreasing, phosphating, and passivation treatment, multiple layers of organic coatings (such as modified resin (SMP), high weathering polyester (HDP), polyvinylidene fluoride (SPE) are coated on the surface by continuous roll coating. PVDF) and other coatings, which form a complete set of production equipment for new functional boards.

The production line consists of an unwinder, a sewing machine (welding machine), a stocker, a degreasing unit, a roll coater, a curing oven, a shearing machine, and the like. The machine consists of a roll machine.

Production Line - Galvanized Coil

Production Capacity: 300,000 tons/year

Specification: 0.12-0.7MM*800-1250MM

The galvanizing production line is a complete set of zinc alloy plating on the double-sided high-temperature hot-dip coating of the steel coil. The production line consists of an unwinder, a welder, a stocker, a degreasing cleaning unit, a continuous annealing furnace, a zinc pot, and an air knife.

It consists of equipment such as a finishing machine, tension leveler, oiling machine, shearing machine, and winder.

Production Line - Galvalume Coil

Production Capacity: 350,000 tons/year

Specification: 0.12-0.7MM*800-1250MM