knuckle precision casting300+ factories verified

Shandong (Qingdao) Dechengxin Metal Products Co., Ltd is specialized in the production of aluminum die casting, zinc alloy die casting, and aluminum lightweight production. Since establish of 2006, we always provide the best die casting parts to customers, and now we also develop the lightweight process successfully and obtain many national patents. Our products are widely used in automobile, medical, power Industry, electrical appliance, construction, high-speed railway and so on. And we have exported to Japan, Germany, USA, Canada, Australia and many countries.

Established in 1980, Sino Industry and Trade Co., Ltd. (hereinafter referred to "SITC") is a leading foundry manufacturer specializing in the design, research, development, manufacture and marketing in the foundry industry. Being one of major suppliers of customized parts for automobile manufacturers spreaded all over the world, the company is commited to offer high quality products with competitive prices and excellent service worldwide.

Qingdao Chengenxin Industry and Trade Co., Ltd was established in 1995. Our factory covers approximately 9000 square meters and is a fully integrated manufacturer specializing in aluminum die casting, high-strength aluminum squeeze casting, CNC machining, plastic injection molding, 3D printing, and mold development.

Qingdao Compass Hardware Co., Ltd. is a 15 more years experienced provider for OEM industrial products and service, based in Harbor city - Qingdao. Years of experience in manufacturing and exporting high end products enables us to offer a wide range of different products. Through comprehensive one-stop professional solutions, from product design and development, mold manufacturing,  product casting, , deep processing, surface treatment to delivery, Compass can provide customers with high value-added quality products and services. The entire processing range is consisting of die casting, lost wax casting, sand casting, CNC, milling, stamping, laser cutting, welding, surface treatment, etc.

Nanjing Boqiao Machinery Co., Ltd. is a professional manufacturer who designs, manufactures and sells all kinds of casting machinery, heat treatment equipment and industrial furnaces. Existing products including gravity casting machine, low pressure casting machine, smelting furnace, annealing furnace, quenching furnace, aging furnace and transverse magnetic furnace have formed 18 categories and nearly 100 product specifications. We can provide customers with various overall solutions and turnkey projects including technical consultation, equipment selection, mold manufacturing, process formulation, operation training, etc. Really let our products create value for customers. Products are widely used in: Power fittings, motorcycle parts, auto parts, new energy, electronic and electrical, high-voltage switches, construction machinery, aerospace castings, fans, household appliances and other professional casting production enterprises. Since 1999, the company has manufactured and sold more than 2, 000 sets. Reliable quality and excellent service make our company have a good reputation among customers. Besides being sold in all provinces and cities in China, some of our products have been sold to Southeast Asia, Africa, South America, the Middle East and other places, which are well received by customers.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Qingdao Eathu Import and Export Co., Ltd...Is one of the biggest manufacturers and exporters of OEM parts and construction hardware products in China. We have more than 16 years of experience in integrating R&D, production and service in the fabrication services industry.

### Company Overview

The company was established in 2017 and is a modern enterprise integrating casting, forging, die-casting, stamping, cutting and the research, production, processing and sales of precision components. The company covers an area of over 80 acres and has a building area of 26, 000 square meters. It has three automated production lines and more than 150 advanced production and testing equipment. The total number of employees exceeds 100, and the technical and quality engineering team consists of over 30 people. The company can complete the design and production of various products quickly and efficiently, and 100% quality inspection control is carried out before shipment.

Ningbo Supreme Machinery Co., Ltd is a professional Metal Foundry, located in Ningbo. We have been producing Gray Iron, Ductile Iron Castings and and any other precision castings for more than 25 years.

HDC Manufacturing (Wuxi Henderchan Industrial Co.,  Ltd. ) was established in 2009 as a professional manufacturer specializing in custom metal components.  From the early stage,  we focused on precision engineering,  setting our quality benchmarks in 2010 through the production of high-tolerance CNC racing parts.

1. Our company was established in 2005, we have over 19 years of CNC machining experience.

Hebei Mingda International Trading Company is a trading company which is specialized in castings, forgings and machinery parts.

Shenyang New Densen Casting and Forging Co., Ltd., the export sales company of Shenyang Densen Group of Companies (which including 8 own foundry, forging factory and machining factories) and its more than 15 sub-contractors.

Shenzhen Jiahao Xinda Technology Co., Ltd. Was founded in 2009. It is a private enterprise specializing in the processing of non-standard mechanical equipment and parts. It covers an area of about 2, 600 square meters. The factory is located in Fuyong Town, Bao'an District, Shenzhen, China, adjacent to Hong Kong and Macao area, convenient transportation. The company has excellent equipment and strong technical force. At present, there are nearly 100 people, including nearly 30 technical management personnel. It has nearly 40 sets of production and processing equipment such as CNC, milling machine, lathe, precision grinder, wire cutting machine, etc. The quality department has three-dimensional, 2.5-dimensional, TESA altimeter, hardness tester and other high-precision imported testing equipment.

Hebei Tenghu Machinery Technology Co., Ltd, since its inception in the year 1990, has firmly established itself in the production of of forging innovative ideas and efficient forging technology.

Lucent Ind. Manufacturing, Ltd.

Specializing in the manufacturing of steel castings made by lost wax process, lost foam process, shell molding process and machined components, our company is a large-scale professional investment casting foundry with powerful machining capabilities in China. The company integrates precision casting, machining and sheet metal welding, with a total of six factories, four of which are core factories. It can supply over 50, 000 tons of precision castings and various finished cast products annually and the products are mainly exported to Europe, America, Japan, South Korea and other destinations around the world.

Qy Precision is a professional CNC machining manufacturer, we specialize in different types of precision machined parts for electrical, digital, medical, optical, motion, sensors, robot and aviation devices as well as other parts. With over 10 years of industry experience to provide our customers one stop solution with CNC machining, metal stamping and rubber mold parts.

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.

Taizhou Jiahe Machinery Co., Ltd. Was established on March 10, 2014, with Ge Mingkun as the legal representative. The company is located in Hailing District, Taizhou City, Jiangsu Province. It primarily engages in the manufacturing and sales of compressors, compressor accessories, and diesel engine components. The company holds multiple patented technologies, including a splined shaft with a quick-disassembly structure, a fixed fixture for bent plate processing, a planetary gear transmission device, and a gear chamfering processing device, reflecting its technical expertise in the mechanical manufacturing field. Additionally, the company possesses a road transport business license, ensuring the logistics needs of its products. Taizhou Jiahe Machinery Co., Ltd. Has been awarded the titles of National High-Tech Enterprise in 2024 and Provincial Innovative Small and Medium-Sized Enterprise in 2025. With a comprehensive technological R&D system and specialized heat treatment production lines, the company provides supporting services to major enterprises such as XCMG and FAW. In the mechanical manufacturing sector, the company enhances production efficiency through advanced equipment like CNC lathes and machining centers, while also equipping high-end inspection facilities, including gear testing centers and spectrometers, to ensure product quality.

Dongying Zhengda Metal Product Co., Ltd is a lost wax process (investment casting process) foundry in Dongyino

Founded in 1978, Ningbo Mingwan Metal Products Co., Ltd. Has forged a solid reputation with over 40 years of dedicated experience in the metal manufacturing industry. We specialize in the research and development, precision production, and professional processing of a comprehensive range of forging parts and hardware components. Our extensive product line includes automotive parts, agricultural machinery parts, hydraulic oil cylinders, industrial flanges, and various customized agricultural accessories, catering to the diverse needs of clients across automotive, agricultural, and engineering sectors worldwide.

Jiaen Machinery is a trusted and innovative manufacturer, specializing in the customization and production of high-quality metal and plastic components for a wide array of industries, including automotive, aerospace, electronics, energy, telecommunications, and industrial machinery. With a comprehensive portfolio of manufacturing capabilities-ranging from precision sheet metal fabrication and CNC machining to die casting and plastic injection molding-we deliver customized, end-to-end solutions tailored to the unique specifications and functional requirements of our global clients.

Holicen New Energy Technology Ltd. Is an independent enterprise specializing in the development, production, and sales of automotive supplies, automotive air conditioning systems, and related accessories. Our products are widely used in various fields, including trucks, engineering vehicles, RVs, specialty vehicles, modified vehicles, and passenger cars.

Foshan Nanhai Sunleaf Metal Products Co., Ltd.

IATF 16949 Certified Aluminum Die Casting Manufacturer 20+ Years of Precision Engineering Excellence

Qingdao Xinghe Machinery Co., Ltd. Jointly manufactures and exports a variety of casting products for architectural, automotive, mechanical parts. We export to more than 20 countries on 6 continents and have been doing so for more than 10 years.

HengSheng Machinery is specialized in Engineering and Machinery steel Parts Company, which makes a wide range for Products including:Iron casting, Investment casting, Gravity casting, Alu die casting and Injection Parts, Forging parts, Stamping, Automotive parts and other casting components and products

Qingdao ACES is an OEM manufacturer, mainly for casting parts, CNC machining parts and sheet metal stamping parts. We have wide experience in producing and exporting metal parts, not only for OEM parts but also have the professional team for ODM.