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.
Contact Us
- Ningmu Vil., Ningwei, Xiaoshan, Hangzhou, Zhejiang, 311200, China
- wq@wqpins.com
- +8613967135209
Undersized Dowel PinUndersized 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.
Add to Inquiry
Parallel Dowel PinParallel Dowel Pins. Size: 6m6x60. Standard: DIN 6325. Material: 100Cr6.
Add to Inquiry
Metric Dowel Pin●Diameter (Nominal): 12mm. ●Length (Nominal): 20mm. ●Category: Parallel Dowel Pins. ●System of Measurement: Metric.
Add to Inquiry
316 Stainless Steel Dowel Pins316 Stainless Steel Dowel pins. Specification: ISO 2338. Size: 4x50. Tolerance: m6. Hardness: neutral
Add to Inquiry
Steel Locating PinSteel 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
Add to Inquiry
Alloy Steel Dowel PinAlloy 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
Add to Inquiry
304 Stainless Steel Dowel PinDiameter(mm):4. Length(mm):40. Material: Stainless Steel 304. Hardness: Neutral.
Add to Inquiry
High Precision Dowel PinsHigh 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
Add to Inquiry
20mm Dowel Pin20mm Dowel Pins. For heavy duty industry. Diameter: 20mm. Length: 40mm - 180mm. Material: Alloy steel. Hardness: HRC 60
Add to Inquiry
18mm Dowel Pin18mm 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
Add to Inquiry
14mm Dowel Pin14mm Dowel Pins. Size: 14x45. Material: Alloy steel 100Cr6. Speicification: DIN 6325. Hardness: HRC 58-62. Surface finish: plain
Add to Inquiry
12mm Dowel Pin12mm Dowel Pins. Size: 12x45. Tolerance: m6. Material: SUJ2. Hardness: HRC 58-62. Surface finish: Plain
Add to Inquiry
Certifications






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








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 ?
Q: What are your main products?
Q: How About Your Price?
Q: What material is used for Dowel Pins?
Q: Can You Make Samples For Me?
Q: If I have some other product requirements that your page don't include, can you help to supply?
Q: What Kind Of Shipping Do You Have?
Q: What's Your Delivery Time?





