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Ningbo QS Machinery Inc. Started as a professional machining workshop, providing casting design and machining. In order to improve our general strength, and also provide more and better service and products for our customers, in 2006, we established a casting foundry - Fenghua TY Precision Casting Factory. Now QS Machinery has bloomed into a company which owns abundant technical advantages and rich experiences, and specializes in providing integrated service and products, such as castings design, casting production, casting machining, surface treatment, assembly, as well as export service for Steel Casting, Investment Casting, Lost Wax Casting, Precision Casting, Steel Cast Parts, Casting Foundry, Construction Machinery Parts, Steel Foundry, Cross Coupling Protector, Agricultural Machinery Parts.

Who We Are.

"Quality Products, Competitive Prices and Prompt Delivery" is our belief.

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.

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.

Specializing in the design and manufacture of pressure-welded alloy baskets and stackable baskets for heat treatment applications.

Ningbo Suijin Machinery Technology Co., Ltd is situated in the vibrant city of Ningbo, Zhejiang Province. We are proud to specialize in the manufacturing of a wide range of investment castings and machining parts. Our expertise lies in working with various materials such as carbon steel, alloy steel, and stainless steel. Additionally, we have the capability to compound materials according to specific drawing specifications.

As a professional manufacturer and supplier of high temperaturer alloy steel products, our company is dedicated to supplying a variety of high-quality heat resistant alloy steel castings products and related products to customers all over the world.

Qingdao Chifine Machinery Co., Ltd is One Famous Company in China Which Specialized in Various Metal Casting Products with Over 10 Years Experience Located in Qingdao China. It Covers a Comprehensive Range of Sand Casting, Investment Casting, Die Casting and Machining and Was Widely Used in Agriculture Machinery, Motor Vehicle, Architecture, Railway and Engineering Chifine Has Accumulated Important and Valuable Experience in Design, Manufacturing and Customer Service Over These Years We Will Continue to Integrate Our Technical Superiority, Improve Process and Quality to Increase Market Share and Create More Brilliant Future.

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.

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.

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.

Qingdao Yuanding Group Co., Ltd(QYD). Is a comprehensive manufacturer and trader with 300 million yuan of fixed assets and 500 million yuan of annual sales. The company has three manufacturing industrial parks in Jimo (Qingdao City), Changqing(Jinan City) and Fangshan(Beijing City) with a total area of 380000 and 7 subsidiary companies. All leading products have passed ISO9001: 2015 and ISO 14001: 2015. QYD has over 1000 employees, including more than 400 engineering and technical staffs. The main products of the company are high temperature alloy centrifugal casting rolls/tubes, heat-resistant steels, heat-resistant alloy casting parts, industry furnace parts, general machineries, environmental engineering project, non-metallic products, cable protection products, PVC products, manufacturing and processing of glass fiber products, mining, housing renting, etc. The products are widely used in glass industry, metallurgy industry, petrochemical industry, power generating industry, construction industry, etc.

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

Great Power Industries: Your Expert Manufacturer for Precision Custom Components

Officially registered in 2024, Baoruifeng Precision Technology was upgraded from a professional copper and aluminum foundry founded in 1998. With more than 20 years of experience in non-ferrous metal casting and CNC precision machining, the company has long focused on customized foreign trade production and global order delivery. Adhering to standardized production management and strict quality control systems, we have established stable and reliable long-term cooperative relationships with customers around the world.

Sharpen Tech Co., Ltd. (SPT) delivers premium engineered components for global industries, specializing in wear-resistant parts for the agricultural and mining sectors. With a strong materials R&D team and advanced manufacturing capabilities, we design and produce custom-engineered solutions to meet your exact specifications. Through continuous innovation and proven reliability, SPT has become a trusted partner for machinery OEMs worldwide.

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

Kunshan Tiesheng Established in June 2006, the company covers an area of 48, 000square meters, with a factory building area of 68, 000 square meters. With a totalinvestment of 400 million RMB, the company currently employs 300 staff.

Located in the vibrant coastal city of Ningbo, Muyang Machinery stands as a testament to modern manufacturing excellence. Spanning an impressive 8, 000 square meters, our facility is equipped with state-of-the-art machinery and technology, enabling us to produce high-quality castings, forgings, and precision machined parts. Our products are renowned for their durability, precision, and reliability, making them a preferred choice for clients across the globe.

KM is one of the fast developing manufacturer engaged in Machining Parts and casting Parts work, located at the industrial zone, Yinzhou district, Ningbo city which is the place main for metal processing and investment casting.

Founded in 2000, Xiamen Dazao Machinery Co., Ltd. is a leading manufacturer specializing in the production of custom-made parts, located in xiamen, China, passed ISO9001: 2015 in 2007, In 2026, it obtained the IATF16949 certification.

Jtong Group: A Leading Integrated Casting & Valve Solutions Provider

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

Qingdao Jinchuan Machinery Co., Ltd established in 2008, in Qingdao city. We have rich experienc in forging and casting, as well as machining and other metal process, exported to over 30 countries. Hope there is a chance for us to be your partner in China, we will offer best price and high quality parts for you!

Founded in 1996, Henan Province Chemical Machinery Manufacturing Co., Ltd. (HNHJ) manufactures wind turbine castings, soda ash equipment, and custom large castings for industrial applications.

Ningbo Nathan Machinery Co., Ltd. (Renyi Casting) is a professional OEM manufacturer, established in 2005, specializing in the supply of die casting, lost wax casting, sand casting, precision machining and metal products. We supply raw casting to final finish product. We use tried and tested casting suppliers, but perform all secondary machining and QC operations in-house.

Shanxi Fuding International Trade Co., Ltd. (SXFD) is a professional export-oriented manufacturer of industrial casting, stamping/welding, forging and related CNC/assembly processes. Which has been specializing in developing, manufacturing and assembling custom engineered products for a great variety of industries more than 14 years.

Sincerlink International Ltd is a Ningbo-based exporter of OEM engineered components. Since 2007, we have been exporting precision steel castings to Europe.

ACE is one of the fast developing manufacturer engaged in Machining Parts and Metal Stamping Parts work, located at the industrial zone, Beilun district, Ningbo city which is the place main for metal processing.