**Product Details**
| Name | U Bolt |
| Length | 3-2000mm, custom lengths available |
| OEM/ODM | Customize according to your drawings or samples |
| Head Type | Flat head, countersunk head, T head, etc. |
| Diameter | M2-M30, other sizes available |
| MOQ | 1000 pcs |
| Application | Mechanical equipment, telecommunications, robotics, computer cases, electrical appliances |
| Surface Finishing |
Zn-plated, Ni-plated, Tin-plated, Chrome plated, Passivated, Sandblast, Anodize, Chromate, Polish, Electro painting, Black anodize, Plain, HDG, etc. |
| Material | Stainless steel, carbon steel, etc. |
| Other Available Materials | 1. Stainless steel: SS302, SS303, SS316, SS410, SS420, SS430, etc. |
| 2. Steel: C45(K1045), C46(K1046), C20, etc. | |
| 3. Brass or brass alloy: H63, H65, H68, H70, H90, etc. | |
| 4. Bronze: C51000, C52100, C54400, etc. | |
| 5. Iron: 1213, 1214, 1215, etc. | |
| 6. Aluminum or aluminum alloy: AI6061, AI6063, etc. | |
| 7. Carbon steel: C1006, C1008, C1010, C1018A, C1022, C1035K, C1045K, etc. | |
| 8. Titanium or titanium alloy: TAD, TA1-TA8, TB2, TC1-TC10, etc. | |
| 9. Silver or silver alloy: AgCu3, AgCu7.5, AgSn3-5, AgPb0.4-0.7, AgPd3-5, AgNi10, etc. | |
| 10. Alloy steel: SCM435, 10B21, 40Cr, etc. |
Production Process
Packaging Details
Packing |
Inside poly bags and standard export packaging, or as per customer request |
Delivery Time |
Regular products: 5-20 days; custom products based on special requirements |
Company Profile
Dongguan Wanjin Hardware Products Co., Ltd. is a professional manufacturer of non-standard parts, located in China. Our products include long screws, bolts, CNC lathe parts, and stamping parts. They are widely used in new energy, automotive, motor mechanical and electrical systems, sports equipment, machinery, baby products, household appliances, furniture, and electronics.
We have our own R&D team with two design engineers and five technology developers. Our engineers have over 20 years of experience in designing, developing, and manufacturing various non-standard fasteners. We strictly implement ISO quality management and offer direct custom production of non-standard screw fasteners. We can customize any type of screw according to your design and provide OEM, design services, and buyer label services. Our foreign trade team offers 24-hour online service and lifelong support to ensure you get the best assistance.
Factory Equipment
Our factory is well-equipped with advanced machines such as image testers, head machines, flat milling machines, drills, HRC/HRB machines, and more. We welcome you to visit our factory and see our production process firsthand.
Company Certification
Our products meet the standards of SGS, ISO, ROHS, and other certifications. Some certificate pictures are provided below for your reference.
FAQ
1. Are you a manufacturer or trading company?
---We are a manufacturer, so our prices are very competitive.
2. What quotation do you offer?
---FOB, CIF, and other options based on your needs.
3. How to pay?
---We accept all types of payment methods.
4. How to transport?
---Sea freight, air freight, and express delivery options are available.
5. Can I place a small order?
---Yes, you can.
6. Can we print our logo?
---Yes, we can print your logo.
7. What is the product quality guarantee?
---We have passed ISO9001:2008, CQM, and IQNet quality management system certifications. If the quality does not meet the standard, we will exchange the goods for free.
8. Do you offer after-sales service?
---Yes, you can contact us at any time.
1.Casing head spools are provided with a seat for secondary sealing. The lower flange can be provided with a second smaller supplementary ring gasket allowing the maximum pressure build-off with one stage.
2.The casing spools used to suspend and to seal the casings.
3.The flanges and the passing inside diameters are designed according to API spec.6A.
Casing Head,Casing Spool,Wellhead Equipment,Wellhead Casing Hanger
Henan Youlong Petroleum Engineering Technology Co.,Ltd , https://www.youlongenergy.com