We combine in-house production, product development, and quality control, enabling fast response, stable supply, and flexible customization.
Offering a wide selection of standard hardware, auto parts, electronic fasteners, and 5G communication components — your trusted one-stop fastener supplier.
We follow a philosophy of meticulous craftsmanship and sincere cooperation, delivering high-precision fasteners with professional technical support and long-term partnership mindset.
Wujiang DingLong Metal Hardware Products Co., Ltd. is located in Pingwang Town, Wujiang District of Suzhou City. Our company is a production-oriented enterprise integrating product development, production, and sales.
Our products mainly involve flanges, bolts, screws, standard hardware parts, auto parts, electronic fasteners, 5G communication products, etc.
We adhere to a philosophy of meticulousness, excellence, and sincere service, with a sustainable business approach. We aim to provide customers with the most precise and high-quality fastener products such as flanges, bolts, and screws, along with professional technical support.
We believe in win-win cooperation and are committed to establishing long-term strategic partnerships to achieve the best interests of both parties.
Products for both manufacturing and aftermarket solutions.
Offer tailored fastener solutions for a wide range of industries, including automotive, electronics, and telecommunications. Emphasize your expertise in providing custom sizes, materials, and finishes based on client needs.
Showcase your advanced fasteners and hardware solutions tailored for the growing 5G communication industry. Highlight the precision and quality that ensure the reliability of telecommunications equipment.
Highlight your expertise in supplying durable, high-quality fasteners and auto parts for automotive manufacturers and repair industries. Ensure that the products meet industry standards for safety and performance.
Present your full range of standard hardware parts like screws, nuts, washers, and bolts. In addition, emphasize your capability to create custom hardware solutions to meet the diverse needs of different industries.
In high-frequency communication devices and compact electronic assemblies, tolerance and micro-fit matter. Wujiang Dinglong delivers precision electronic fasteners engineered to meet the exacting requirements of 5G base stations, antenna modules, and miniature enclosures. We support your R&D teams with rapid prototyping, small-batch production, and compliance with strict technical drawings.Value Delivered:Micro-size fasteners with ±0.01mm toleranceRoHS-compliant surface treatmentsAnti-vibration and EMI-safe solutions for signal integrity
From chassis components to engine bay brackets, the automotive industry demands reliable fastening under dynamic loads and extreme temperatures. Our carbon steel and alloy steel fasteners — including bolts, studs, and custom inserts — meet international automotive standards (DIN, ISO) and are optimized for structural integrity, fatigue resistance, and anti-corrosion.Value Delivered:IATF 16949-aligned production managementSalt spray–tested anti-rust coatingsSupport for new energy vehicles and lightweight assemblies
Machinery and factory equipment require heavy-duty fasteners capable of withstanding vibration, load shifts, and high torque installations. We offer a full catalog of hex bolts, expansion screws, and threaded rods, with support for OEM customization and technical drawing compliance. From gear housings to steel base mounts, our products deliver both strength and consistency.Value Delivered:High-strength carbon steel (8.8 / 10.9 grade)Customized thread lengths and non-standard headsSurface protection options for humid or high-wear environments
Whether you need standard DIN parts or custom-designed components, Dinglong’s flexible production and logistics infrastructure supports long-term cooperation. With experience serving Europe, Southeast Asia, and the Americas, we offer batch traceability, custom packaging, and multilingual support — making us an ideal supply partner for global B2B buyers.Value Delivered:Stable export capacity and flexible MOQFull technical drawing support and private-label packagingDedicated team for quotation, tracking, and after-sales
Quality is paramount, integrity is paramount, and service is attentive. We sincerely cooperate with you and serve you wholeheartedly!
