
**Product Details**
Name | U Bolt |
Length | 3-2000mm, Custom Lengths Available |
OEM/ODM | Custom Designs Based on Customer Drawings or Samples |
Head Type | Flat Head, Countersunk Head, T-Head, and More |
Diameter | M2-M30, Other Sizes Can Be Made |
MOQ | 1000 pcs |
Application | Mechanical Equipment, Telecommunications, Robotics, Computer Cases, Electrical Appliances |
Surface Finish |
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, and More |
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 packing and standard export packaging or as per customer’s request |
Delivery Time |
Regular products: 5-20 days; custom products based on specific 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, long bolts, CNC lathe parts, and stamping parts. The applications span across New Energy, Automotive, Motor Mechanical and Electrical, Sports Equipment, Mechanical Equipment, Baby Products, Household Appliances, Furniture, and Electronic Products.
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 custom fasteners. Our company strictly implements ISO quality management. We are a direct custom production factory for non-standard screw fasteners. We can customize any type of screws according to your design. We provide OEM, design services, and buyer label services. We have a complete foreign trade service team offering 24-hour online support. We provide lifelong service, and as long as you are our customer, we will do our best to help solve your problems.

Factory Equipment
Our factory is well-equipped and ensures high-quality production. We have image testers, head machines, flat milling machines, drills, HRC&HRB machines, and more. Welcome to visit our factory and see the machines in action.

Company Certification
Our products meet the standards of SGS, ISO, ROHS, and other certifications. Some certificate images are provided below for your reference.

FAQ
1. Are you a manufacturing company or a trading company?
---We are a manufacturer. Therefore, our prices are very competitive.
2. What quotation methods do you offer?
---FOB, CIF, and others based on your needs.
3. How do you pay?
---We accept all kinds of payment methods from you.
4. How do you transport the goods?
---Sea freight, air freight, and other express delivery options are available for you.
5. Can I place a small order?
---Of course, you can.
6. Can we print our own logo?
---Yes, we can print your logo for you.
7. What is the quality guarantee of your products?
---We have passed ISO9001:2008 Quality Management System Certification, CQM Quality Management System Certification, and IQNet Quality Management System Certification. If the quality does not meet the standard, you can exchange the goods for free.
8. Do you offer after-sales service?
---Certainly, you can contact us anytime.
Characteristics and features
â–²Used for the fourth stage separation equipment in oil & gas and HDD mud recycling system.
â–²Used for municipal sewage treatment and chemical processing.
â–²Great length-diameter ratio, High separation element,ensure the ultra-fine solids setting well.
â–²High-quality stainless steel & corrosion-resisting Drum.
â–²All interior screws adopt suspension structures and are inlaid with carbide alloy with high abrasion resistant.
Decanter Centrifuge,Screw Decanter Centrifuge,Sewage Treatment Decanter Centrifuge,Oil Sludge Dewatering Decanter Centrifuge
Henan Youlong Petroleum Engineering Technology Co.,Ltd , https://www.youlongenergy.com