
Roller/Roll Shaft Manufacturers 30 Years Jiangyin Strong Technical Force ODM/OEM. Customized Size and Color: Supports all sizes and customized colors based on customer requirements. Strict Quality Inspection: Includes chemical, ultrasonic, magnetic, tensile, impact, hardness, and dimension tests. Multiple Material Options: Available in 45# steel, Q235, carbon steel, medium carbon steel, and stainless steel. Professional Heat Treatment: Offers normalizing, annealing, quenching, and tempering services. CE Certified Quality: Products meet GB, ASTM, JIS, DIN standards and hold CE certification. Secure Packaging: Customized packaging designed to prevent rust and damage during ocean transport. Comprehensive Testing Reports: Provides detailed reports for material, UT, hardness, mechanical, and size inspections. Factory and Trading Company: Operates as both a manufacturer and trading company for direct supply.