Lock parts

HT250 gray iron is a high-strength gray cast iron material with excellent mechanical properties, wear resistance and shock absorption performance. It is widely used in the manufacture of key components such as container lock accessories. 

1020 carbon steel is a low-carbon steel material with good mechanical properties, processing properties and welding properties. It is widely used in the manufacture of key components such as lock accessories. 

1018 carbon steel is a low-carbon steel material with good mechanical properties, processing properties and welding properties. It is widely used in the manufacture of key components such as lock accessories.

 It is widely used in the manufacture of key components such as rolling door lock accessories. The HT250 gray iron rolling door lock accessories produced by advanced casting technology have high precision, high stability and long service life. This product is suitable for rolling door lock systems and is the core component of rolling door equipment.

HT200 gray iron is a cast iron material widely used in the field of machinery manufacturing, with excellent casting performance, mechanical properties and processing performance.