Quality control
Continuous monitoring of materials, process and final product.
در حال بارگذاری / Loading / جارٍ التحميلSince 2021, Rostagh Pitch Isatis has combined modern technology, skilled people and precise process control to manufacture industrial bolts and nuts.

Rostagh Pitch Isatis manufactures TSY-branded industrial fasteners at Niko Industrial Estate in Ashkezar.
We aim to supply competitive, dependable products to domestic and international industries through specialist knowledge and young talent.

Production, testing and delivery are managed through technical expertise and documented controls.
Continuous monitoring of materials, process and final product.
Material-property checks and batch traceability.
Production and dispatch aligned with project schedules.
Industrial fasteners for petrochemical equipment and facilities.
Fastening products for fleets and transport infrastructure.
Bolts and nuts for machinery and production lines.
Industrial products in grades, dimensions and coatings suited to project requirements.
Physical, chemical and mechanical analysis of materials and products.
Continuous production monitoring and documented inspections.
Metallography, NDT, dimensional and coating assessment.
Technical insight into materials, manufacturing and quality control.
Contact our sales team for order review and a tailored quotation.
Technical review and production tailored to each order.
Expert guidance before ordering and after delivery.
Reliable fasteners for agricultural equipment.
Fastening products for building and structural applications.
Fasteners for appliance production and assembly.
Complete product specifications by diameter, length, standard, property class and coating in one technical reference page.