China Hexagon full nut DIN934 Supplier, Factory
China Plain washer, Spring lock washer Supplier, Factory
China custom tapping screw Manufacturer, Factory
China hanger bolt Manufacturer, Supplier
China Associated part Manufacturer, Supplier
China oil tank Manufacturer, Supplier
China stainless steel pipe fitting Supplier, Factory
China outflow structure Supplier, Factory
China Stamped plug Manufacturer, Supplier
China Isosceles_Angle_Bracket Manufacturer, Factory
China snap joint Manufacturer, Supplier
China costom T head bolt Manufacturer, Supplier
China stainless steel furniture bolt Manufacturer, Factory
China pression closer Manufacturer, Supplier
China custom bushing Manufacturer, Factory
China sliding_bracket Supplier, FactoryFounded in 2004, Ningbo Krui Hardware Product Co., Ltd. has evolved from a local workshop into an internationally recognized leader in the hardware manufacturing industry. Strategically located in Ningbo, one of China’s most critical industrial hubs, our proximity to the Ningbo seaport—only 15 minutes away—grants us a significant logistical advantage, facilitating seamless global delivery.
Our commitment to excellence is anchored in our ISO 9001:2008 certification. We do not just manufacture hardware; we provide integrated fastening solutions. With a dedicated team of 55 professionals, including an expert R&D division, we transform your conceptual designs into high-precision, tangible components.
In the current global industrial environment, the demand for high-performance self-tapping screws is increasing exponentially. As industries move toward modular construction, lightweight automotive engineering, and compact electronics, the reliance on specialized fasteners that eliminate the need for pre-drilled tapping is paramount. China has cemented its position as the world's primary source of these components, not merely due to cost efficiency, but due to rapid advancements in metallurgical science and automated manufacturing.
Why choose us? We distinguish ourselves through Material Versatility and Engineering Precision. Whether working with stainless steel (304/316L), carbon steel, or complex zinc alloys, our manufacturing process utilizes state-of-the-art cold forging and thread rolling techniques. Unlike traditional cutting, thread rolling preserves the grain structure of the metal, resulting in fasteners with superior tensile strength and fatigue resistance—critical for heavy-duty construction and high-vibration environments.
We understand that international buyers face diverse regulatory hurdles. Our compliance framework ensures that all exports meet relevant international standards (DIN, ISO, ANSI). We bridge the gap between "Made in China" and "Global Quality Standards," offering comprehensive OEM services that strictly adhere to your proprietary technical drawings or physical samples.
Our production floor is a testament to technological integration. From CNC Lathe machining to Hot and Cold Forging lines, we optimize for both micro-precision and high-volume throughput. Our Waste Water Treatment and environmental compliance protocols ensure that our growth does not come at the expense of sustainability, making us a preferred partner for ESG-conscious global brands.
Q: What is the lead time for custom self-tapping screw orders?
A: Depending on the complexity and volume, our R&D and production teams typically finalize prototypes within 15-20 days, with mass production scaling immediately after approval.
Q: Can you provide certification for 316L Stainless Steel?
A: Yes, all our raw materials undergo strict chemical composition analysis. We provide MTC (Mill Test Certificates) with every shipment.
Q: Do you support small batch orders?
A: While we are a factory capable of high-volume production, we maintain a robust stock of standard components to support smaller, immediate supply needs efficiently.
Q: How do you handle international shipping?
A: Being located in Ningbo, we have direct access to major international shipping lanes, offering FOB Ningbo or door-to-door DDP solutions depending on your requirements.
Krui Hardware
