| Material: | Stainless Steel |
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| Type: | Custom |
| Groove: | Custom |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier
| Product name | Step screws |
| material | Carbon steel, stainless steel, brass, etc |
| Surface treatment | Galvanized or upon request |
| specification | M1-M16 |
| Head shape | Customized head shape according to customer requirements |
| Slot type | Cross, plum blossom, hexagon, one character, etc. (customized according to customer requirements) |
| certificate | ISO14001/ISO9001/IATF16949 |
Our screw factory is committed to providing one-stop service, covering the entire production process from the raw material workshop to the final product shipment, ensuring that every link can be refined to provide customers with high-quality products.
First of all, our raw material workshop adopts strict supplier management and raw material selection standards to ensure that the materials used meet the relevant quality requirements. Here, we carry out the preliminary processing and preparation of the raw materials to fully prepare for the next step of processing.
Next is the heading and tooth rubbing link, we have advanced automation equipment and precision processing technology to ensure the accuracy and stability of the screws. In the secondary workshop, we carry out more processing to ensure that the products meet the requirements of customers.
In the full inspection workshop, we are equipped with professional testing equipment and technicians, who will carry out all-round quality inspection and control of the products to ensure that each screw meets international standards and customer requirements. The optical separation workshop uses advanced optical equipment to ensure that the quality of the product appearance and surface is flawless.
In the laboratory department, we go through strict performance testing to ensure that the products meet the expectations of our customers. At the same time, we develop and improve customized products according to customer needs.
Finally, there is our packaging department and warehouse, we adopt efficient packaging methods and strict storage management to protect product quality and safety to the greatest extent and ensure that the products are delivered to customers in a timely manner.
From the selection of raw materials to the shipment of final products, we consistently adhere to the principle of quality first to provide customers with excellent products and services.
The company has passed the ISO10012, ISO9001, ISO14001, IATF16949 quality management system certification, and won the title of high-tech enterprise
On the basis of high-quality production technology, it is equipped with strict quality control measures, equipped with optical separation workshop, full inspection workshop and laboratory. The optical sorter can accurately detect the size and defects of screws, prevent mixing, and can inspect more than 600 screws per minute at the earliest. In order to ensure that the appearance of the product is 100% flawless, the full inspection workshop conducts visual inspection of the product to ensure the uniformity of the product.
Suppliers with verified business licenses
Audited Supplier 
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