| Materials: | Carbon Steel, Alloy Steel, Stainless Steel |
| Surface Treatment: | Plain, Black, Zinc Plated (ZP), Yellow Zinc Plated (YZP), Hot Dip Galvanizing (H.D.G.), Dacromet |
| Grades: | 4.8, 8.8, 10.9, 12.9, A2-70, A4-70 |
| Standards: | DIN, ISO, GB, JIS, ASME and ANSI, Non-standard, Custom Drawing |
| Certification: | ROHS, REACH |
| Thread: | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF |
| Sizes: | M1.4x3 - M42x300, 1/8x1/4 - 4x20 inches |
| Packing: | Small Box / Carton, Cartons Bulk / Pallet, Gunny Bag |
100% Customer Satisfaction Guarantee
If for any reason you are not completely satisfied with your purchase, simply return it for exchange, replacement, or refund.
FAQ
1. What are your main products?A: We specialize in a wide range of fasteners including bolts, nuts, screws, washers, and more.
2. Do you have a minimum order?
A: No, we welcome orders of all sizes, whether small or large.
3. Do you have a minimum quantity?
A: No, you can order any quantity you need.
4. What is your delivery time?
A: If the product is in stock, we can deliver within 3 days after payment. For custom orders, production usually takes around 20 days for one container (20-26 tons).
5. What is your payment term?
A: Typically, we require a 30% advance payment via T/T, with the remaining 70% paid before shipment.
6. How is your quality? And what if we aren't satisfied with the quality?
A: We manufacture all products strictly according to your specifications. If the quality does not meet your expectations, we will provide a full refund.
7. What about the warranty?
A: We are confident in our products and ensure they are well-packaged to prevent damage during shipping. To avoid any issues, please inspect the goods upon receipt. If there is any damage or quality problem, take clear photos and contact us immediately. We will resolve the issue as quickly as possible to minimize your loss.
We value customer satisfaction and are committed to providing high-quality products and excellent service.
A: As we have over thousands of products, it's quite challenging to send all catalogs and price lists at once. Please let us know which items you're interested in, and we'll provide a detailed price list for your reference.
Vacuum Components are integral parts of a Vacuum system, each playing a distinct role. The Vacuum Pump or Vacuum Blower, for instance, acts as the powerhouse, creating vacuum. However, it's important to note that perfect vacuum, or 100% vacuum, is not achievable on Earth. When designing machines that require a vacuum source, a reliable vacuum pump is essential, but so are vacuum thread connections, valves, and other components. These components connect and control the vacuum system, ensuring its efficient operation.
In some cases, electrical control vacuum components are necessary. The vacuum switch, for example, monitors the vacuum level and sends signals to the solenoid valve to adjust the system to the desired vacuum level. This switch can be an integral part of the vacuum system, ensuring consistent operation and precise control over the vacuum environment.
It's essential to choose the right vacuum components for your specific application. Each component has its unique function and contributes to the overall performance of the vacuum system. From pumps and gauges to valves and switches, understanding the role of each component is crucial for designing and maintaining a reliable and efficient vacuum system.
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Guangdong Cowest Machinery Equipment Co.,ltd. , https://www.cowestmac.com