**Product Specifications:**
- **Model Number:** YDR-WWT01
- **Type:** Wing Nut – Welded Style
- **Head Shape:** Round
- **Grade:** 6.8
- **Surface Finish:** Zinc, Nickel, or Chrome Plated
- **Sample Policy:** Free Samples Available
- **Payment Terms:** T/T (Telegraphic Transfer)
- **Minimum Order Quantity (MOQ):** 5,000 PCS
- **Thread Types:** Metric, UNF, UNC
- **Packaging:** Small Box + Carton + Pallet or as per customer request
- **HS Code:** 73120066
**Additional Product Information:**
- **Material:** High Strength Steel
- **Connection Type:** Hinged Bolts
- **Standards:** DIN, ANSI, GB
- **Material Options:** Carbon Steel, Alloy Steel, Stainless Steel, Brass
- **Sizes Available:** M3 to M12
- **Packing Options:** Small Box and Carton or customized packaging
- **Delivery Time:** 25–35 Days
- **Loading Ports:** Shanghai or Ningbo
- **Trademark:** NBYD
- **Origin:** Ningbo, Zhejiang, China
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**About Our Company:**
With over 12 years of experience in the fastener industry, Ningbo Yunding has been a trusted supplier of high-quality fasteners and fixing systems to clients across the US, Europe, Japan, and Australia since 2002. We offer a wide range of fasteners in various shapes, sizes, and materials, including steel, stainless steel, and nylon.
We ensure top-notch quality by using premium materials sourced from Europe and advanced machinery from Switzerland and Italy. All products are manufactured under strict quality control procedures in our ISO 9001:2000-certified facilities. We maintain detailed records of each product's performance, including tensile strength, torque, and zinc plating thickness, so we can provide comprehensive reports upon request.
As one of the largest fastener manufacturers in China, we have a monthly production capacity of over 500 tons. We offer free samples within seven days and can fulfill orders within 1–2 months. For OEM/ODM projects, we welcome your inquiries and are ready to support your custom needs.
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**Product Details:**
- **Wing Nut – Welded Type**
- **Material Options:** Carbon Steel, Alloy Steel, Stainless Steel, Brass, Copper, Spring Steel
- **Standards:** DIN, ANSI, ASTM, GB, JIS, ISO, Non-standard
- **Grades:** 6, 8, 10
- **Size Range:** M3 to M12
- **Thread Types:** Metric, UNF, UNC
- **Surface Finishes:** Plain, Black Phosphated, White/Yellow/Black Zinc Plated, HDG, Dacromet
- **Packing:** Carton/Pallet, Small Box/Carton/Pallet, or as per customer request
- **MOQ:** 5,000 PCS
- **Samples:** Free Samples Available
- **Delivery Time:** 25–35 Days
- **Loading Ports:** Shanghai or Ningbo
- **Export Markets:** Global (Asia, Australasia, Central/South America, Eastern Europe, Middle East/Africa, North America, Western Europe)
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**Why Choose Us?**
- Brand-name Parts
- Country of Origin
- Distributorships Available
- Electronic Link
- Experienced Team
- Form A Compliance
- Guarantee/Warranty
- International Certifications
- Military Specifications
- Custom Packaging
- Competitive Pricing
- Product Features & Performance
- Prompt Delivery
- Quality Approvals
- Strong Reputation
- Excellent Service
- Accepting Small Orders
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**Contact Us:**
Linda Xu
Ningbo Yunding International Enterprise Ltd.
Address: B122, Duoyuan Career Creating Mansion, No. 188 South Donghanmen Road, Yuyao City, Zhejiang, China
Phone: +86-574-58225235
Fax: +86-574-58221411
Mobile: +86-15267834553
Welcome to visit our company!
Feel free to reach out with any questions — I'm here to help.
Best regards,
Linda Xu
Fired Heater
Flame heater is a kind of equipment that uses the heat energy generated by the combustion of flame to heat. It usually consists of a fuel supply system, an ignition system, a combustion chamber, a Heat Exchanger and an emission system. The fuel supply system usually uses liquefied gas, natural gas or diesel as the fuel, the ignition system is used to ignite the fuel, the combustion chamber is where the fuel is burned, the heat exchanger is used to transfer the heat generated by the combustion to the heated object, and the emission system is used to discharge the exhaust gas produced by the combustion. Flame heater is widely used in industrial production, construction sites, wild camping and other occasions, has the advantages of fast heating, high efficiency, easy operation and so on.
The main business scope is various heaters, waste heat boilers, pressure vessels, supportingair preheaters, air coolers, furnace accessories and accessories, and provide equipment installation, with EPC ability of projects. At present, our customers have covered all large and medium-sized petrochemical enterprises in China and established long-term strategic cooperative partnership with them. Products are exported to Southeast Asia, Middle East, and other regions.
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