High quality gray iron casting shutter door lock accessories

ZYD is an OEM factory with more than 20 years of casting and processing experience. We have independent mold design and mold making, rich casting technology, precise processing equipment, high-quality packaging and customer-satisfying quality and service. We mainly operate in the European and North American markets. In the long-term cooperation with customers, we have gained unanimous praise from customers for our products.

1. Introduction of high-quality gray iron casting rolling door lock accessories

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 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.

2. Product Features

Technical Parameters

Parameter Name Value/Description

Material Grade HT250 (Gray Cast Iron)

Tensile Strength ≥250 MPa

Hardness 180-250 HB

Density 7.1-7.3 g/cm³

Applicable Parts Rolling Door Lock Accessories

Applicable Fields Rolling Door Equipment, etc.

High Strength and Rigidity

HT250 gray iron has a tensile strength of 250 MPa and a hardness of 180-250 HB. It has high strength and rigidity and can withstand high loads and complex stresses in the operation of lock accessories.

Excellent shock absorption performance

The flake graphite structure in the gray iron material can effectively absorb vibration, reduce vibration and noise in the operation of the rolling door, and improve the stability of equipment operation.

Good wear resistance

HT250 gray iron has high wear resistance and is suitable for manufacturing lock accessories to extend the service life of the equipment.

High Precision and Stability

Adopting advanced casting technology to ensure high dimensional accuracy and good surface finish of accessories to meet the high requirements of rolling door lock systems.

Easy to process and assemble

Gray iron material has good cutting performance, which is convenient for precision processing and assembly, and meets the high precision requirements of lock accessories.

3. Product advantages

High strength and rigidity

HT250 gray iron can withstand high loads and complex stresses, ensuring the stability and reliability of lock accessories.

Excellent shock absorption performance

Effectively absorb vibration, reduce vibration and noise during the operation of rolling doors, and improve the stability of equipment operation.

High precision and high stability

Advanced casting technology ensures high dimensional accuracy and good surface quality of products, meeting the high requirements of rolling door lock systems.

Long service life

High wear resistance and durability significantly extend the service life of lock accessories and reduce maintenance costs.

Economical and practical

HT250 gray iron has low cost and high cost performance, suitable for large-scale production.

4. Application areas

Rolling door lock system

Lock system suitable for rolling door equipment, capable of withstanding high loads and complex stresses.

Other mechanical equipment

Such as lifting equipment, transportation equipment, etc., suitable for components requiring high precision and high stability.

In modern industrial manufacturing, mechanical parts are the core of efficient operation of equipment, and their quality directly determines the performance, life and reliability of the equipment. As a professional high-quality OEM mechanical parts manufacturer, we provide customers with high-precision and high-durability mechanical parts solutions with exquisite craftsmanship, advanced technology and strict quality standards, helping industrial manufacturing to move to a higher level.

1. Professional OEM service, tailor-made

We have rich OEM production experience and can provide personalized design and manufacturing services according to customer needs. Whether it is drawing customization, material selection, or process optimization, we can accurately meet your needs and ensure that the accessories are perfectly matched with your equipment.

2. Advanced technology, quality assurance

Adopting advanced casting, heat treatment and machining technology, from mold design, production casting, heat treatment, precision machining, surface treatment, the entire production process combined with a strict quality control system, each product undergoes a strict testing process to ensure that each product sent to customers is of reliable quality.

3. Diversified material selection to meet different needs

We provide a variety of material options, including gray iron, ductile iron, carbon steel, alloy steel, stainless steel, cast aluminum, etc. Including various special materials of cast iron and cast steel, such as heat-resistant alloy ductile iron, austenitic ductile iron, silicon solid molten ductile iron, high chromium steel, high manganese steel, etc. Provide a variety of material options according to customer needs.

4. Green production, practice sustainable development

We are committed to green casting technology, reduce energy consumption and environmental pollution in the production process, and contribute to sustainable agriculture.

5. Efficient production, fast delivery

Relying on modern production lines and efficient management systems, we can achieve rapid response and on-time delivery, help customers shorten production cycles and enhance market competitiveness.

6. Full service, worry-free cooperation

From demand communication, sample production to mass production and after-sales support, we provide one-stop service throughout the process to ensure that customers can feel professional and considerate in every link.

Choose us, choose professionalism and trust!

Whether it is large-scale mass production or small-batch customization needs, we will become your trusted OEM partner with exquisite craftsmanship, reliable quality and efficient service.