+8613967135209

Why Choose Us?

WENQI MACHINERY was established in 2005, Starting as a small-scale needle roller processing factory, we have evolved into a prominent manufacturer specializing in needle rollers, cylindrical rollers, locating pins, and universal joints.

Rich Experience

Wenqi Machinery was established in 2005 and has about 20 years of working experience in the field of dowel pins and needle rollers. We have more than 2000 types of products, including standard parts and customized parts, which allows us to provide customers with a variety of choices and professional advice.

Strict Quality Control

We are committed to providing our customers with high-quality products, and strict quality control enables us to uphold this standard consistently. We have obtained ISO9001 quality system certification and equipped ourselves with advanced testing instruments to ensure that our products meet the requirements.

Customized Service

We offer custom manufacturing services to provide you with precisely engineered products that meet your exact specifications. We can customize your own products according to your specific needs. You only need to provide usage scenarios, drawings or samples, and we can manufacture the products you need.

Customer Service

Our customer service stands out with personalized assistance, prompt responses, and a commitment to customer satisfaction. The concepts of customer-centered and win-win cooperation are the motto of our company, and they help us become more mature and stronger.

 

Latest Products

  • Dowel Pins With ISO Standards
  • Hardened Steel Dowel Pins
  • Hydraulic Cylinder Dowel Pins
  • Dowel Pins For OEM Manufacturing
  • CNC Machine Alignment Dowel Pins
  • Custom-Length Dowel Pins

Contact Us

  • Ningmu Vil., Ningwei, Xiaoshan, Hangzhou, Zhejiang, 311200, China
  • wq@wqpins.com
  • +8613967135209
  • Undersized Dowel Pin
    Undersized Dowel Pin

    Undersized dowel pins, or referred as slip fit dowel pin, which means the diameter of the dowel pin is a bit smaller than the nominal size of the dowel pin. It is commonly used in slip fit assembly.

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  • Parallel Dowel Pin
    Parallel Dowel Pin

    Parallel Dowel Pins. Size: 6m6x60. Standard: DIN 6325. Material: 100Cr6.

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  • Metric Dowel Pin
    Metric Dowel Pin

    ●Diameter (Nominal): 12mm. ●Length (Nominal): 20mm. ●Category: Parallel Dowel Pins. ●System of Measurement: Metric.

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  • 316 Stainless Steel Dowel Pins
    316 Stainless Steel Dowel Pins

    316 Stainless Steel Dowel pins. Specification: ISO 2338. Size: 4x50. Tolerance: m6. Hardness: neutral

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  • Steel Locating Pin
    Steel Locating Pin

    ​Steel Locating pins, also called metal dowels or dowel pins, are often used as precise locating devices in industrial machinery. Steel parallel dowel pins are machined to tight tolerances, as are

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  • Alloy Steel Dowel Pin
    Alloy Steel Dowel Pin

    ​Alloy steel dowel pins, which are made of alloy steel, hardened and ground to maintain the requirements of the application. It is the most commonly used material of metal dowel pins, such as DIN

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  • 304 Stainless Steel Dowel Pin
    304 Stainless Steel Dowel Pin

    Diameter(mm):4. Length(mm):40. Material: Stainless Steel 304. Hardness: Neutral.

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  • High Precision Dowel Pins
    High Precision Dowel Pins

    High Precision Dowel Pins are machined to meet application with high requirement of diameter and length tolerance, Wenqi can provide diameter tolerance less than 0.005mm and length tolerance less

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  • 20mm Dowel Pin
    20mm Dowel Pin

    20mm Dowel Pins. For heavy duty industry. Diameter: 20mm. Length: 40mm - 180mm. Material: Alloy steel. Hardness: HRC 60

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  • 18mm Dowel Pin
    18mm Dowel Pin

    18mm Dowel Pins. Diameter: 18mm. Length: 40mm - 180mm. Material: Alloy steel. Quality standard: DIN 6325. Heat treatment: Hardened and tempered to HRC60 +/-2. Tolerance range: m6 or h6

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  • 14mm Dowel Pin
    14mm Dowel Pin

    14mm Dowel Pins. Size: 14x45. Material: Alloy steel 100Cr6. Speicification: DIN 6325. Hardness: HRC 58-62. Surface finish: plain

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  • 12mm Dowel Pin
    12mm Dowel Pin

    12mm Dowel Pins. Size: 12x45. Tolerance: m6. Material: SUJ2. Hardness: HRC 58-62. Surface finish: Plain

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Certifications

 

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our factory

Our factory is equipped with the latest technology and state-of-the-art machinery, ensuring efficient production and delivery of your orders.

 

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We have a team of skilled professionals who are dedicated to providing exceptional customer service, ensuring that all your needs are met. We offer a wide range of Fastener Pins, including custom designs and specifications to suit our customers' unique requirements.


We understand the importance of delivering high-quality products at competitive prices. That is why we offer the best prices in the market, ensuring that our customers receive value for their money. We have a flexible ordering system that allows for bulk orders, accommodating all our customers' specific needs.

 

How to cooperate with us?
 

Contact Us: Reach out to us through our website, email, or other communication channels, expressing your interest in custom products. Provide details about your customization requirements, including specifications, quantities, and any specific features or functionalities you're looking for.

 

Proposal or Quotation: We'll provide you with a proposal or quotation outlining the customization options available, including cost estimates, lead times, and any other relevant terms and conditions.

 

Design and Development: Once the proposal is approved, we'll begin the design and development process. This may involve creating prototypes or samples for your review and feedback. We'll work closely with you to ensure the custom product meets your specifications and expectations.

 

Production and Quality Assurance: Upon finalizing the design, we'll proceed with production, adhering to the agreed-upon specifications and quality standards. Our team will conduct rigorous quality assurance checks to ensure the custom products meet your requirements and comply with industry standards.

 

Shipping and Delivery: Once production is complete, we'll arrange for shipping and delivery of the custom products to your specified location. We'll provide tracking information and support to ensure a smooth and timely delivery process.

 

Post-Sales Support: Our commitment to you doesn't end with delivery. We'll remain available to address any post-sales inquiries or issues that may arise, providing ongoing support to ensure your satisfaction with the custom products.

 

FAQ

Q: Are You Trading Company Or Manufacturer ?

A: We are manufacturer.

Q: What are your main products?

A: Dowel Pins, Spring Pins, Knurled Pins, Cylindrical Rollers, Needle Rollers, Universal Joints

Q: How About Your Price?

A: High quality products with reasonable price. We always keep pace with our customer and help them win more business.

Q: What material is used for Dowel Pins?

A: Alloy steel, Stainless steel

Q: Can You Make Samples For Me?

A: Yes, we can, normal samples in stock are free and freight collect, custom samples may need sample fees.

Q: If I have some other product requirements that your page don't include, can you help to supply?

A: Yes, we will try our best to help you find the right one.

Q: What Kind Of Shipping Do You Have?

A: Seaway shipping, airway shipping, express delivery, such as DHL, FEDEX, UPS, EMS, TNT, etc.

Q: What's Your Delivery Time?

A: Depends on order, usually about 20 to 40 days for manufacturing, 7 days for stock items.

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