**High Quality Black U Bolt**
**Product Specification**
| ITEM | DESCRIPTION |
|------|-------------|
| ITEM | High Quality Black U Bolt |
| FINISH | Black, Plain, Zinc Plated (Clear/Blue/Yellow/Black), HDG, DACROMET |
| SIZE | Customized Sizes |
| MATERIAL | 20#, 35#, 45#, 40CR, 35CRMO, 1008, 1018, 42CRMO, B7 Carbon Steel, etc. |
| DELIVERY TIME | 20-45 Days |
| PORT | Shenzhen, China |
| PRODUCTION PROCESS | Cold Forging, Hot Forging, etc. |
| NOTICE | Please provide Size, Quantity, Grade, Finish |
| SAMPLE | Free samples for regular products; tooling and proofing charges apply for customized bolts |
**Why Choose Us?**
**1. Service Advantage**
We offer OEM, design, and buyer label services. Our professional foreign trade team provides 24/7 online support. We believe in long-term relationships and are always ready to assist our customers with any issues.
**2. Product Advantages**
- **Quality Assurance:** Strict ISO quality management system in place.
- **Customization:** Direct production of non-standard fasteners, tailored to your specifications.
- **Competitive Pricing:** By working directly with raw material suppliers and processing plants, we reduce costs and ensure high-quality products at factory prices.
**3. Staff Advantage**
Our R&D team includes 2 design engineers and 5 technology developers. With over 20 years of experience in custom fastener design and manufacturing, we can handle even the most complex projects.
**4. Company Advantage**
With over 11 years of experience in screw manufacturing, our factory is located in Dongguan, Guangdong, China, near Shenzhen and Guangzhou. Covering 3,000 square meters, we produce 8 million pieces monthly. We can create a new mold in 7 days and make samples in just 5 days for urgent orders.
**Company Introduction**
Dongguan Wanjin Hardware Products Co., Ltd. specializes in non-standard parts manufacturing. Our products include long screws, bolts, CNC lathe parts, and stamping components. We serve various industries such as new energy, automotive, machinery, sports equipment, and more. With advanced CNC milling machines and cold forging equipment, we maintain a strong technical foundation. Our commitment to quality and innovation has earned us a solid reputation in the Chinese market. We work with export fastener traders to provide high-quality custom solutions based on customer drawings.
**Workshop & Warehouse**
[Image: Workshop and warehouse of the company]
**Company Certificate**
[Image: Certifications of the company]
**FAQs**
Q1: Are you a manufacturer or trading company?
A: We are a manufacturer with over 11 years of experience in producing fasteners, including bolts, studs, rivets, pins, and stamping parts. Our factory is located in Dongguan, China, near Shenzhen and Guangzhou.
Q2: What about your pricing?
A: As a direct manufacturer of non-standard fasteners, we eliminate middlemen by working with raw material producers and processing factories, ensuring high quality and competitive pricing.
Q3: What materials do you use?
A: We use carbon steel (low and medium), alloy steel, stainless steel, and brass.
Q4: Do you support customization?
A: Yes, we can produce according to your drawings.
Q5: Do you produce standard or non-standard bolts?
A: We produce both, with regular production for ANSI and DIN standards, and custom options available.
Q6: Can we print our own logo?
A: Yes, we can customize it based on your request.
Q7: Can you provide samples?
A: Free samples for regular products. For custom items, tooling and proofing charges may apply.
Q8: How do you ensure quality?
A: We implement strict ISO quality control with 8 steps of inspection during production. We also have in-house QC and third-party checks.
Q9: What is the lead time?
A: Typically 30-50 days after deposit.
Q10: What payment terms do you accept?
A: T/T, cash, Western Union, or L/C.
Q11: Do you offer after-sales service?
A: Yes, we are always available to help.
**Contact Person**
August Wu (MS)
Position: Sales
Company: Dongguan Wanjin Hardware Products Co., Ltd.
Mobile: +86 152 9482 7729
Tel: +86 769-87895175
Fax: +86 769-82094660
Address: No. 3, Sanxing Road, Tiesong Industrial District, Qingxi Town, Dongguan City, Guangdong Province, China
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