This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.
High-quality dowel pins, bearing rollers, and universal joints manufactured to ISO standards. Trusted by OEMs and industrial partners worldwide since 2005.
Established in 2005 as a small grinding workshop, HANGZHOU WENQI MACHINERY CO., LTD. has grown into a full-cycle manufacturer of precision industrial components. Located in Hangzhou, Zhejiang — a major hub for auto parts and machinery — our 3,000+ square meter facility produces over 1,000 product types with a team of 50+ skilled professionals.
We specialize in dowel pins, needle rollers, cylindrical rollers, and driveline parts, serving clients in automotive, aerospace, CNC machinery, and hydraulic systems. Our commitment to quality control at every stage ensures reliable, high-performance components that meet international standards.
We manufacture high-tolerance fastener pins, bearing rollers, and driveline components for critical industrial applications. All products undergo strict quality control and are available in custom specifications.
Precision-engineered cylindrical pins manufactured to ISO standards for consistent fit, alignment, and interchangeability in industrial assemblies.
High-strength hardened steel dowel pins for accurate alignment in heavy-duty machinery and automotive applications.
Precision alignment pins designed for hydraulic cylinder assemblies, ensuring leak-free, high-pressure performance.
Ultra-precision dowel pins for CNC machining centers, ensuring repeatable accuracy and long-term reliability.
Tailored dowel pins in non-standard lengths and diameters to meet unique engineering requirements.
High-precision cylindrical rollers for roller bearings in industrial and automotive applications.
Long, thin rollers used in compact bearing assemblies requiring high load capacity with minimal space.
Heavy-duty driveline components for torque transmission in off-road vehicles, agricultural machinery, and industrial equipment.
Quality control is our top priority. We implement strict inspection at every stage — from raw material selection to final packaging — ensuring every pin and roller meets ISO and customer-specific standards.
With over 15 years in precision manufacturing, we’ve developed deep expertise in producing reliable fasteners and driveline components trusted by global OEMs and distributors.
Our service goes beyond delivery. We offer technical support, custom design assistance, and responsive after-sales communication to help your business grow efficiently.
We use a variety of materials including alloy steel (20MnCr5, 40Cr), carbon steel, and stainless steel (SUS304, SUS316) depending on application requirements such as strength, corrosion resistance, and temperature.
Yes, we specialize in custom-length and custom-diameter dowel pins, rollers, and universal joints. We support low MOQs and provide CAD drawing review and sample production.
Our factory is ISO 9001 certified, and we follow ISO standards for product dimensions and tolerances. We also provide material test reports and inspection certificates upon request.
Standard products: 7–15 days. Custom orders: 15–25 days depending on complexity. We offer expedited shipping options for urgent needs.
Yes, we provide free samples for qualified buyers. Shipping costs may apply depending on destination and quantity.
Have a question or need a quote? Contact our team directly or visit our official website for more information.
Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.
For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.
如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系support@fobcompany.info 取消收录 我们将在3个工作日取消您的收录
Service Request: If you are other domain and want to be included, please contact support@fobcompany.info
如果您是其他域名合作 也请联系support@fobcompany.info
