segment nut300+ factories verified

Quanzhou Zhongkai Machinery Co., Ltd., Established in 2013, which specialied in excavator and dozer undercarriage parts, combined manufacture and trading together. Located in famous historic and cultural city-Quanzhou city

Xiamen Winsum Machinery Co., Ltd. Manufactures undercarriage parts for excavators and bulldozers for both OEM and Aftermarket. We are the leading manufacturer in China of undercarriage spare parts, ground engaging tools, hydraulic parts, and other construction machinery parts, from mini model PC20, D20 up to big model EX1800, PC2000, D11, D475, etc., with more than 20+ years of manufacturing experience.

Quanzhou Dingtai Engineering Machinery Co., Ltd. is located in Quanzhou city, Fujian province, China. At present our company has more than 100 staff and over 20 technicians. We devote ourselves to supply the high performance-price ratio of undercarriage spare parts for excavators and bulldozers such as track link, track roller, carria roller and so on.

HXMD is a premier manufacturer and exporter of high-quality wear parts based in Quanzhou, China. With over 30 years of industry experience, specialize in the design, forging, and machining of bucket teeth, adapters, bucket, attachments, cutting edges and complete bucket solutions. While our product range is extensive, our expertise lies deeply in the research and production of forged bucket teeth and attachments for the construction and mining sectors.

Jiaxing City Qunbang Hardware Co., Ltd. (brand: QBH) is a fastener enterprise integrating production, design, sales, and after-sales service. The company is located in the Hangzhou-Jiaxing-Huzhou Plain, close to Shanghai, Ningbo, and Zhapu ports. Thanks to its superior geographical position and convenient transportation, the company has natural advantages for export business.

Ningbo Beneparts Machinery Co., Ltd is a professional manufactory specialized in the production of valves, handicraft, sanitary ware, machinery, carbon steel, stainless steel, alloy steel precision castings since 1989. We have silicon sol, water glass process 2 production lines for precision casting. Have all the processing technology, testing equipment, CNC machine tools, F20 spectrum analyzer and other equipment, strong technical force. Our company pays attention to introduce talents, and energetically develop products. The company has over 200 employees. Construction area of 20000 square meters. At present, the company has established a set of strict management system and by the quality.

Wenzhou Lingzhong Auto Parts Co., Ltd. is located in Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, which is the capital of China's electrical appliances. It is a professional manufacturer of evaporator / condenser, flange joints, pressure plate bracket and fittings, nuts, pressure plate, aluminum sleeve, piping, muffler and other auto air-conditioning accessories used on the pipeline assembly. The company can also finish machining and repair all kinds of metals Cold heading, casting, forging, stamping, welding, injection molding, 3D printing, surface treatment and other process manufacturing, undertake all kinds of non-standard products. The company's products are used in Benz, BMW, Audi, Volkswagen, Geely, BAIC, Citroen, Dongfeng series, great wall, Ford and other models, and have won the title of Quality Award for years. With advanced production equipment and processing technology, the company can develop and produce high-precision machining products according to the design drawings. The company has an efficient R & D and management team, which can provide high-quality products It has high production efficiency, stable quality, short R & D cycle, and can achieve a high degree of cooperation with purchasers.

Guangzhou Henghuan Machinery Co., Ltd. Was founded by industry experts with over 20 years of experience in the industry. Located in Guangzhou City, Guangdong Province, China. We specialize in supplying all kinds of refrigeration compressors, construction machinery parts, spray polyurea elastic coatings, and so on.

Xiamen Kinton Industrial Co Ltd is a professional manufacture and have more than 10 years export experiences. We are in beautiful city Xiamen, Fujian, China, which have convenient export transportation. We are specialized in quality replacement parts for many well-known brands of excavator, Bulldozer, construction machinery and vehicle.

FJ Industries (Ningbo) Machinery Co., Ltd. is a 100% Danish-owned enterprise that has been rooted in China since 2007. FJ Industries is a Danish privately owned company established in 1943. We have manufactured casted and machined metal components since 2006 and powder metal products since 1985. We have customers from all around the world, which all have high requirements for quality, precision and uniformity. We tailor make the solution for each individual project, and due to efficient processes, we can deliver both small and medium size series at competitive prices. Besides our headquarters in Denmark, our organization consists of production units in Sweden and China. Our three manufacturing locations produce components for industrial segments like care, pumps, robots, intelligent buildings and automotive. All three locations are IATF 16949 certified.  European quality, Chinese price. One-stop Solution for Metal PartsHelp clients choose cost-effective processes. Production site: China/DenmarkCore Strengths 1. Quality & Cost     Full Supply Chain Control: We own and operate a 100% in-house machining facility in Ningbo, collaborating only with audited, trusted suppliers for raw castings. Raw materials undergo strict pre-processing testing, and finished products are re-inspected (via Zeiss Accura 2 CMM, 100% automatic thread checkers, 100% leakage testers, and in-house material lab) before shipment-ensuring consistent European-quality output.      Lean Production: Our engineering team co-develops optimal serial production setups, aligning with automotive industry standards (TFC, APQP, PPAP) to balance high process capability and cost efficiency.  2.  Comprehensive One-Stop Solution for metal parts    Our "one-stop solution" combines six core manufacturing processes with proactive pre-project design optimization for customers,  supporting the shortening of the entire component development and production cycle.      Sand Casting: Offers both automatic casting lines (for high-volume, consistent production of ductile iron-including SiMo grades-and grey cast iron parts) and manual casting lines (for small-batch, custom-shaped components), ensuring flexibility for different order scales.       Precision Casting (Investment/Lost Wax Casting): Specializes in complex, near-net-shape parts with minimal material waste, supporting both ferritic and austenitic stainless steel grades.       Forging: Provides forged components for high-strength applications especially for stainless steel material, leveraging trusted local forging partners audited to our European quality standards.       Cold Drawing (Stainless Steel): Delivers cold-drawn stainless steel parts (e. g., fuel rail brackets) with tight dimensional tolerance and smooth surface finish, ideal for components requiring high accuracy.       CNC Machining: Our Ningbo facility houses 35 CNC 4-axis machining centers, 34 CNC turning machines-handling medium-to-high-volume machining of steel, stainless steel, and cast iron parts to meet tight precision requirements.       Powder Metallurgy: Supplies powder metallurgy components (e. g., small, complex structural parts) for weight-sensitive or high-wear applications, complementing our casting and machining capabilities. 3. Reliable Delivery      Dual-Location Support: For European customers, finished products are shipped via our Denmark warehouse (ensuring short lead times); Domestic customers benefit from direct Ningbo-based support for fast responsiveness to design changes or new requests. 4. Material Range (per DIN Standards)      We produce components for automotive and industrial sectors using: Austenitic stainless steel: 1.4301, 1.4308, 1.4401, 1.4848Ferritic stainless steel: 1.4016, 1.4509, 1.4512, 1.4526Carbon steel: S235JR, S355J2, etc. Alloy steel: 20Mn, 42CrMo, EtcIron: Grey iron, Ductile iron, SiMo grades, ADI. 5. IATF 16949 certification / ISO 9001 / 14001 

Shenzhen Conghui Precision Hardware Co., Ltd. Originated in 2008, founded by some technique holics with passion in Hardware and Fasteners Field for over 20 years. It is a collection of scientific research, development, design, production and sales as one of the diversified enterprise group, specialized in producing standard fasteners, non-standard fasteners, CNC machining parts such as screws, nuts, bolts, stamping parts, rivets, thread rods, washers, pins, heat sinks, dies, lathe parts, CNC machining parts, CNC turning parts, CNC milling parts, pipe fittings and other products according to GB, DIN, ANSI, JIS, ISO, JB etc. Standards. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel, brass, titanium, aluminum.

The company is located in the High tech Zone of Liaocheng City, with a workshop production area of 4700 square meters. It currently has 92 employees, including 2 senior engineers, 5 intermediate engineers, and 56 front-line technicians. After several years of development, a production and sales system has been formed, including a grouting sleeve processing factory, a flattened bundle mouth sleeve processing factory, and a Yongnian auxiliary material product spot warehouse, with professional and efficient customer service capabilities.

Established in 2013, for over 10 years XD Fastener has been a supplier of standard and custom fasteners. Our employees average more than 15 years of industry experience, and possess the design, engineering and industry knowledge to create the perfect fastener expertly tailored to your unique specifications. Our extensive engineering background distinguishes us from other companies and is what makes our products more cost efficient. There are many different standard fasteners in many different industries. We can be your one stop fastener store for these products. The most common are screws, bolts, nuts and washers. These items are usually shipped quickly from our vast inventory we stock in house.

NINGBO STARKEA Company is one of the leading manufacturers of Ground Engaging tools and other construction and mining spare parts. Located in Qiu industrial zone, Fenghua city, Ningbo city, Zhejiang province with more than 15 years production experience, it covers 13100sqms with more than 250 staffs.

Founded in 2012, XHGET is an engineering machinery production enterprise integrated with foundry and trade.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Ruichi Metal Products (Dalian) Co., Ltd. is a comprehensive hardware manufacturer integrating R&D, production, and sales. We focus on providing high-quality OEM metal parts customization services to global customers. We have developed into a benchmark metal manufacturing enterprise with sophisticated technology, strong production capacity, and global service capabilities. Our stable product quality and efficient cost control have won the trust of global markets such as Europe, America, Japan, and South Korea.

"One-Stop" professional rigging supplier, over 20 years' experience in exporting and manufacturing rigging hardware products. The products include more than 2000 varieties, you can buy whatever you need from us.

Taizhou Fastool Industry Co., Ltd. (Xinghua Hongte Stainless Products Co., Ltd ) is a professional stainless steel and super alloy fasteners manufacturer. Our products includes all kinds of washers, nuts, bolts, pins, threaded rods, machining parts, flanges, and so on.

HCH Hardware is a bolt manufacturer and capable of supplying standard and nonstandard customized parts to suit various application in Automotive, Construction and Gas Industry, such as standard bolts, nuts, screws, washers, pins, stamping parts and OEM parts since 2008.

Xiamen Fortune Machinery Co., Ltd. is one of main manufacturers and exporters of undercarriage parts for excavators and bulldozers for more than 15 years in China. Its factory is located at Quanzhou City of Fujian Province, very near Xiamen Port with a very convenient transportation.

Jining bst Import & Export Co., Ltd. Was established in 2002, the company registered capital of 1000000, is a set of engineering machinery, accessories production, sales agents, customer service, repair service technology as one of the professional management of joint-stock company, with engineering machinery fittings independent import and export qualification, at present the company's business scope covers Komatsu Shantui bulldozer, excavator, loader machine, roller and engine accessories such as host, engineering machinery crawler chassis parts, engineering machinery "four wheel", transmission parts, pieces of metal structures such as the four major categories of series, thousands of varieties of parts products, since the establishment of the company always adhere to the good faith management, relying on engineering machinery accessories international well-known manufacturers, the establishment of a sound market sales channels, professional customer service service system. With its high quality products, pure and reliable quality, fair and reasonable price, professional service has won high recognition of clients, has become China's construction machinery industry well-known agent enterprises. Baishite the unremitting efforts of all staff, the company's business scope covers the whole country, and explore the Eastern Europe, East Asia, South America and other international markets.

Shandong Haiyouda Special Steel Co., Ltd. is located in Shandong Province with abundant industrial resources. It is a modern high-end special steel and precision machinery parts manufacturing enterprise integrating R&D, production, processing, sales and foreign trade export. With years of deep cultivation in the field of special alloy materials and precision processing, the company focuses on four core business segments: Special alloy steel, special steel for aerospace, high-precision die castings, and CNC precision machined parts. Relying on excellent product quality, strict production control and professional one-stop service, it has established a high-quality brand reputation in the domestic and international high-end manufacturing markets, becoming a long-term partner trusted by many industry customers.

Luoyang Reliable Machinery Parts Co., Ltd located in Industrial city Luoyang, with 15 years experience in heavy equipment parts line. We manufacture and supply new replacement parts for for Construction machinery, Mining equipment, Agriculture machinery, suit for Excavators, Wheel loaders, Bulldozers, Graders, Tractors, Dump trucks, Generators and more Earthmoving Equipments, produce pins, bushings, shafts, bearings, wear strips, Gears, Washers shims, Seals and gaskets, casting parts, we also cooperate with OEM factories, supply Engine Components, Electrical parts, Hydraulic parts, Braking system parts, Filters, Belts, Hardware, G. E. T parts and more.

Established in 1973, Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd. is a leading manufacturer and supplier specialized for driling tools /fishing tools /jarring tools /milling tools for oil and energy industry...Our main products such as mud motors, drilling jars, overshot, junk mills, bucking unit, jar testers are good selling to more than 50countries and regions and received very highly reputation among customers.

Dongguan Guangwei Communication Technology Co., Ltd. Premium Die Casting Solutions for Global Industry Leaders

Well Precision Bearing Co., Ltd is one of best manufacturer of bearings in China.

Novaxis: Precision Engineering, Global Reach

Ningbo Beneparts Machinery Co., Ltd is a professional manufactory specialized in the production of valves, handicraft, sanitary ware, machinery, carbon steel, stainless steel, alloy steel precision castings since 1989. We have silicon sol, water glass process 2 production lines for precision casting. Have all the processing technology, testing equipment, CNC machine tools, F20 spectrum analyzer and other equipment, strong technical force. Our company pays attention to introduce talents, and energetically develop products. The company has over 200 employees. Construction area of 20000 square meters. At present, the company has established a set of strict management system and by the quality.

Ningbo Weishun Engineering Machinery Spare Parts Co., Ltd. is one professional factory of engineering machinery high strength fasteners enterprise, the grade is above of 10.9, which adopts hot forging and quenching.