Crostar Steel Belt commits to providing the best steel belts
Manufacturer of endless steel belts, steel conveyor belts, and laminated tube machine belts.
Manufacturer of endless steel belts, steel conveyor belts, and laminated tube machine belts.





Crostar uses only top-quality stainless steel from major, reputable steel mills to manufacture the base of our heat-sealing bands. To ensure optimal performance, the stainless steel must have high ultimate tensile strength and fatigue strength, preventing deformation even at high speeds.

Accurate dimensional tolerances are crucial for high-quality heat-sealing bands. Our experienced technicians use custom-made tooling and fixtures to carefully slit, cut, edge‑grind, surface‑polish, and laser‑weld stainless steel strips to produce advanced steel belts. We draw on decades of accumulated experience in metal welding to ensure the highest-quality welds.

Unlike many of our competitors who outsource, we operate our own in‑house coating facility. This guarantees uncompromised coating quality. Crostar heat‑sealing bands are available in various colours, including black, green, white, brown, and bare. These colours result from different PTFE or resin coating materials, which provide benefits such as non‑stick properties, wear resistance, corrosion resistance, and high‑temperature durability. With specialized in‑house expertise in coating techniques, Crostar heat‑sealing bands offer superior adhesion and a more uniform coating thickness than competitors’ products, leading to a longer service life.