copper sphere300+ factories verified

Changzhou Huari Steel Ball Co., Ltd. is a group for innovation, manufacture and trading. Our main products are steel balls, bearings, bicycle and electrical bicycle parts, industrial tools and so on.

Changzhou Konada New Material Technology Co., Ltd., referred to as "KONADA", is a manufacturing enterprise specializing in the research, development and production of nano-rare earth oxides and metal oxide synthesis and dispersion.

Shandong Hualu Bearing Co., Ltd. is a well-known manufacturer with over 20 years of experience in precision ball bearing production. We have a professional team of over 100 employees, specializing in the production of various materials including bearing steel balls, stainless steel balls, ceramic balls, tungsten carbide balls, cast balls, stamped balls, plastic balls, copper balls, carbon steel balls, and iron balls. We also offer customized solutions for non-standard sizes (standard grade: G10-G1000, standard size: 0.5-150mm). Steel ball products produced using special processes in accordance with GB/T308.1-2013 and ISO3290 standards, with high temperature resistance, high wear resistance, high precision, low noise, and long service life.

Wuhan Kaidi Zhengda Electric is a high-tech enterprise integrating research and development, production and sales of power testing equipment, instruments and power online monitoring systems. Provide a variety of types of high-tech power testing products, and in high voltage testing to provide users with a full set of electrical test equipment, to solve the power equipment supporting solutions.

Welcome to OPQ Group!

Changzhou Feige Steel Ball Co., Ltd. Was founded in 1989, is a professional manufacturer focus on producing high precision steel balls. Our main products are chrome steel balls, stainless steel balls, carbon steel balls. The factory is covers an area of 18, 000 square meters, located in changzhou China. In the middle of Shanghai-Nanjing expressway, merely 150 kilometers away from Shanghai, which is quite convenient for transportation and visiting.

Relong Company specializes in selling high-quality artistic sculptures made from bronze, marble, stainless steel, iron, and fiberglass. As a professional art sculpture manufacturer, we have been committed to providing customers with exquisite and unique works of art.

Huizhou Hongyao Hardware Products Co., Ltd. is a company with rich experience and professional production of metal balls. Combining more than 20 years of production experience, we have created a workforce with excellent production technology, and also accumulated a number of high-quality partners.

HENAN JINBAILAI INDUSTRIAL Co., Ltd. is one metal fabrication company in North China.

Established in 1995, Ningbo Yinzhou Hisea Machinery Co., Ltd. Has morden and advanced CNC machining capibility, casting factories, forging workshops and stamping factories, including other capacibilities, such as welding, laser cutting, metal fabrication, CNC Turning and CNC Milling and molds development. 3, 4, 5, 6 and 7-axis precision CNC machining services for aluminum, brass, copper, steel, titanium, ABS, PEEK, PVC, PVDF, polyethylene, polystyrene, graphite, polyester and wood. Also have Capabilities include EDM, hole popping, drilling, boring, threading, tapping, knurling, broaching, counterboring, countersinking, profiling, reaming, parting, cutting and facing. Prototype and low to high volume production offered.

Celebrating 30 Years of Trust

Company Profile

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.  We provide our customers with one-stop logistics solutions and are fully committed to reducing their transportation costs.

Established in 2018, Zhuzhou Jiuding Metal Technology Co., Ltd is a professional joint venture company which engages in manufacturing, machining and sales of tungsten heavy alloy, tungsten copper, cemented carbide, pure tungsten and other relevant tungsten alloy products. Our products mainly include tungsten heavy alloy, tungsten carbide, tungsten alloy fishing sinker, tungsten darts, tungsten Alloy swaging rod, bucking bar, copper tungsten electrode, tungsten alloy bullets, tungsten alloy syringe, tungsten alloy shielding vial, tungsten alloy boring bar, etc. Due to its characteristics of high density, high hardness, high melting point, anti-corrosion, radiation protection, non-toxic and environmental-friendly, therefore, our tungsten alloy products are widely used in fields of aerospace, medical equipments, mechano-electronic, oil exploration, vehicle, sports counterweight, gold-plated jewelry etc. With strong funding, advanced manufacturing technology, strict quality control and technical support from national famous university, our products are popular in country of America, Canada and Japan etc. Besides, we own international advanced technology of Metal Injection Molding (MIM) and pressing technology, we can manufacture standard products and various non-elevation products.

Changsha Xinkang Advanced Materials Co., Ltd was established in 2014, we insists on taking scientific and technological innovation as the first core competitiveness, and focusing on customer needs, as well as continues to optimize the industrial structure. To today, the business scope has been expanded to four business division: Functional materials, material processing, R&D materials and experimental solutions. The industries we serve mainly include: Electronic, automobile transportation, R&D industry, medical equipment and green energy, etc. We passed the ISO9001: 2015 quality management system certification and ISO14001: 2015 environmental management system certification, and the self-developed products have been highly approved by customers. The business has been continuously extended from China to developed countries such as America, Europe, Japan and South Korea, etc.

Wanbo Co., Ltd. was established in 1996 as a professional manufacture and supplier of water supply line, and metal products. We supply the water supply lines for the tenders of Africa governments from 1997. Up to now we have supplied our water supply production to more than 10 Africa countries such as Senegal, Togo, Benin, Cameroun, Burkina Faso, Morocco, Ghana, Madagascar,Mauritania,Algeria, Guinea,and highly appreciated by the users.

HKAA are mainly specialized in CNC machining, CNC milling, grinding, turning, precision stamping and plastic molding parts. HKAA is a globally recognized company with 20-years manufacturing experiences. We are ISO 9001: 2015, ISO13485 (for medical industry), IATF16949 (for automotive industry), AS9100 (in the aviation industry) certified company. We have 3 axis, 4axis, 5 axis, 6 axis CNC machines, precision stamping machines, lathe machines and so on. Our customers mainly distribute in USA, Canada, South Korea, Japan, European countries, Russia, Australia etc. We had built up a long-term business relationship with companies such as Jabil, HAAS, Echelon, Delph etc.

Hebei Sinta Trading Co., Ltd is one of the leading manufacturers in China. We have over 15 years professional technology and production experience, and a group of highly skilled R & D teams.

Ningguo Dexin New Materials Technology Co., Ltd. Which Is Located In State-Level Economic And Technological Development Zone Of Ningguo City, Covers An Area Of 40 Acres, Production Workshop Is 50000 Square Meters, Is A Technology Enterprises That Professional In Research And Development, Manufacture Complete Sets Of Wear Resistant Castings And Its Associated Equipment.

SHANDONG JINCHI HEAVY INDUSTRY JOINT-STOCK Co., Ltd is a professional manufacturer of forging and casting products. The main products of our company are GRINDING MEDIA BALLS, GRINDING RODS, CYLPEBS, MILL LINERS AND STEEL FLANGES, with specifications all reaching international standards and annual production capacity is over 100, 000 tons.

Marie Jay's Metals (Marie Jay's Metal Products Co., Limited) is a professional manufacturer of tungsten carbide wear resistant components and cutting tools solutions, and precision-machined components made of various metals solutions. Marie Jay provides precision machined parts and sub-assemblies to manufacturing companies and trading companies around the globe, so we can satisfy diverse market application challenges offering standard product and custom engineered solutions. Our mission is to supply our customers with high-quality standard tungsten carbide products and precision and semi-precision custom manufactured products at our clients' requests.

Granville group start from London and gradually oriented to global markets through resource integration, the Granville's businesses are present across five continents. We operate in four industry clusters: Components for Industry and automotive; Machine tools and mechatronics; Energy and New materials, and Healthcare.

Shandong Tiantai Drinktech Co., Ltd. is a professional manufacturer of food, beverage, and biological equipment and a turnkeysolution provider forengineering projects. In 2012, the companywas established in Jinan City, Shandong Province, wtha registered capital of 20 milion yuan. The processing and manutacturing base is located in the Intelligent Equipment Production Base of the Sino-European High-Tech Industrial Park. The base has a total planned area of 63 acres (approximately 25 hectares), of which 16.5 acres approx-mately6.7 hectares)is dedicated to food and beverage equipment, with a planned productionarea of 34, 000 square meters, office spaceof 6, 500 square meters, and living space of 4, 200 square meters.

Anping Tengde Metal Wire Mesh Products Co., Ltd. Has been dedicated to the production and research and development of wire mesh products for 30 years. It is a comprehensive department integrating production and processing, distribution and wholesale. Stainless steel mesh series, wire mesh products series, and filter elements and filter materials. We can also produce various special-shaped net types and deep-processed net products according to customer needs and requirements. All our products leaving the factory have undergone strict inspection to ensure that they are 100% qualified. The company adheres to the business philosophy of "technology leadership and quality victory", and has nearly a hundred MID-to-senior level professional and technical personnel. It possesses strong R&D and technological innovation capabilities, and has over 580 sets of large-scale CNC and other automated production equipment. It adopts the most advanced production technologies and processes and implements comprehensive quality management. For many years, the technical level and product quality of our company have always been in the leading position in the same industry. We have maintained long-term and good cooperative relations with large domestic oil fields, coal mines, petroleum, machinery, chemical and other units, and have established good trade relations with more than 70 countries including the United States, Japan, Russia and Australia. Anping Tengde Metal Wire Mesh Products Co., Ltd. Will continue to adhere to the tenet of "customer first, integrity-based", and with the spirit of continuous innovation and win-win cooperation, forge ahead and challenge the future.

Pingxiang Ksource Chemical Packing Co., Ltd. is a large-scale production enterprise that mainly produces various chemical packings and packings. For more than 20 years, it has been mainly engaged in the production of Ceramic Ball, Random Packing, Activated Alumina, Honeycomb Ceramic, Structured Packing, Molecular Sieve. The company is located in the Industrial Ceramics Central Industrial Zone of Pingxiang City, Jiangxi Province, which is adjacent to Hunan Province. It is close to Zhejiang-Jiangxi Railway, National Highway 320, 319 and Shanghai-Kunming Expressway, and the transportation is very convenient.

Established in 2000 year, Shandong Liying AgrIculyural Tcehnology Development Co., Ltd. is a globally renowned manufacturer of Farm Equipment under the brand name BIA. Synonymous with quality and durability, BIA is a brand of choice amongst farmers in China and 100 other countries. Company`s diverse range of products include Tractor, Power Tiller, Seeder equipments, Sprapers, Tillage Implements ( Disc harrow, Disc plow, Rotary tiller, Cultivator, Furrow plough Ditching ridger, Scraper, Hole digger) etc. Marked by 20 years of experience, we have been contributing to agricultural growth by providing innovative implements at the most affordable prices.

Ningbo OEM Industry Manufacturer Ltd. Is a professional manufacturer specialized in custom metal parts, focusing on CNC machining and metal fabrication components. We offer one-stop comprehensive processing services, including CNC turning, milling, drilling, tapping, boring, grinding, stamping, welding, tubing and laser cutting, with mature processing capabilities for a wide range of metal materials.

Openex Mechanical Technology Ltd., based in Xiamen, China, is one of the very few companies that have the capabilities to provide a full range of metalworking products and services to customers worldwide. We produce metal parts, components, and assemblies involving single or combinative processes such as machining, metal fabrication, casting, forging, etc. Our products are applied to a variety of industries serving a wide range of purposes, such as Machinery, Rail Transit, Power/Energy, Boat/Bridge, Infrastructure, Oil/Gas, Aerospace, etc.

TAIZHOU EASTAR TECHNOLOGY Co., Ltd operates as a fully integrated industry and trade entity.  

Shenyang Huayue Brilliant Machinery& Equipment Co., Ltd is a manufacturer of a wide variety of Mining equipment, which we provide to customers all over the world. Our primary products include: Jaw Crusher, Cone Crusher, Ball Mill, Feeding Equipment, Vibrating Screen, and their related spare parts.