Machining Stainless Steel Special Bolt

We mainly manufacture and export a wide range of products including casting parts, stamping parts, forging parts, CNC machine components, auto parts, plastic parts, and more. Our annual sales volume reaches up to USD 10 million, with 90% of the market concentrated in Europe and America. With nearly 20 years of experience in the machine parts industry, we have gained deep insights into our clients' needs and are well-equipped to deliver high-quality solutions. Most of our cooperating factories are located in Baoding City, close to our office, allowing us to maintain strict quality control throughout the production process. Our strategic location near Tianjin Port (just 150 km away) and 135 km from Beijing provides convenient transportation for shipping worldwide. If you have a purchase plan for any of the products mentioned above, please feel free to contact me via phone or email. We also warmly welcome you to visit our company and see our operations firsthand. **Material Available:** Carbon steel, stainless steel, spring steel, bronze, brass, copper alloy, aluminum alloy, tinplate, nickel silver, and plastic. **Surface Treatments:** Polishing, spray coating, deburring, electroplating, oxidation, baking paint, grinding, oil blooming, and more. **Manufacturing Methods:** Investment casting, die casting, sand casting, stamping, CNC machining, forging, and others. **Specifications:** OEM and custom-made according to drawings or samples. **Packaging:** Standard export cartons or customized packaging based on customer requirements. We take pride in delivering reliable, high-quality products tailored to meet your specific needs. Whether you're looking for standard items or custom-designed components, we are here to support you every step of the way. Let’s build a long-term partnership together!

Special Custom High Speed Door

Our company is a door manufacturer integrating R&D, design, manufacturing, sales, installation and after-sales service. Our products include PVC soft-curtain high speed rolling door , PVC Curtain swing door, self repairing high speed door , turbine hard fast shutter door, automatic sliding doors, automatic swing doors, revolving automatic doors, automatic hospital doors,and folding automatic doors.

Nowadays, many companies like to buy PVC soft-curtain high speed rolling doors when purchasing PVC fast-rolling doors. What are the characteristics and advantages of it that make everyone love it? Let's talk about the overall advantages of PVC fast roller shutter doors.

Features and advantages of PVC fast roller shutter doors:

1.Good UV protection effect of PVC fast roller shutter door

The UV-proof door curtain of PVC fast rolling door, as the screen of the welding welding area, can filter harmful UV rays through the scenery, which is convenient for viewing the working situation, and prevents the flying and diffusion of sparks, smoke, debris, etc., to protect the safety of personnel. prevent fire.

Sound insulation effect PVC fast roller shutter door curtain can reduce noise decibels, prevent noise diffusion, reduce noise pollution, and be used as a machine compartment screen to improve the sound insulation effect of operations.

2. Good cold resistance effect of PVC fast roller shutter door

In the case of low temperature, the PVC fast rolling shutter can still maintain a high degree of softness, making it convenient for people and vehicles to enter and exit, and has a good isolation effect. It can prevent the loss of air conditioning and heating to a greater extent and save energy.

3. Good airtight performance of PVC fast roller shutter doors

A sealing strip with better sealing performance is installed in the track of the fast roller shutter door. With the weight of the door curtain itself, it will not bend and affect the normal operation under the wind speed of the harsh weather.

4. Good thermal insulation and energy saving effect of PVC fast roller shutter doors

PVC fast rolling shutter not only consumes no electricity, has no noise, no moving components, improves freezing efficiency, but also reduces the number of revolutions of the freezer, saving up to 50% of electricity.


5. Good anti-static effect of PVC fast roller shutter door

The curtain of the PVC fast rolling door does not produce static electricity after friction, which is suitable for the factory effect where static electricity is strictly prohibited.

Widely used in office buildings, public buildings, hotels, hospitals, supermarkets and factories in Asia, Eastern Europe and Africa. The specific requirements of an effective door system in different situations (eg clean room, operating room) may vary in different parts of the world.


Special Custom High Speed Door, Special Custom Rapid Door, Special Custom Fast Door

SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfahsd.com