proving ring100+ factories verified

Hangzhou Civit Instrument Equipment Co., Ltd. is professional manufacturer supplier of Testing equipments in construction industry and scientific lab, we specialized in dealing Soil Rock Aggregate testing equipment, Cement Concrete testing equipment, Asphalt testing equipment, also supply Steel testing equipment, Survey instrument, Scientific lab equipment, General labware etc.

Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd. (TBT) mainly deals in exporting laboratory Testing/Soil Testing/Materials Testing/NDT/Surveying Instruments including total station and other relevant products!

Shaoxing Kare Instrument Equipment Co., Ltd sets manufacturing, sale, design, and service in one professional unit. It located at Guoqing Village, Cao'e Street, Shangyu District, Shaoxing City, Zhejiang Province. We devote ourselves to provide all kinds of testing and measuring equipment which used for metallic material, cement and concrete, bitumen, soil and so on. It is widely used in road, railway, bridge, school, and other construction material enterprises.

Shenzhen jinsheng run Technology Co., Ltd. (hereinafter referred to as "jinsheng run Technology") has been deeply engaged in the field of stainless steel and tungsten steel jewelry for more than ten years. Relying on Shenzhen's perfect intelligent manufacturing industrial ecology and cutting-edge design resources, it has developed into a modern scientific and technological accessory enterprise integrating R&D and design, precision manufacturing, global sales, and full-chain services. The company has always been committed to the mission of "technology empowering jewelry aesthetics and quality defining the wearing experience, " and has built a unique technological and brand advantage in the metal jewelry niche.

Binzhou Nake Metal Products Co., Ltd. is located in Xicheng Industrial Park, Wudi County, Shandong Province. The company mainly engaged in stainless steel rigging products and Marine hardware products. Has become a professional stainless steel rigging and Marine hardware manufacturers. The company's products cover more than 20 product series such as stainless steel 304/316 shackle, stainless steel 304/316Turnbuckle, clamp head, rotary head, hanging ring, door buckle, hook, etc., with more than 1000 kinds of products. The sales of these products of our company have been among the top in many countries in Europe and Asia. We have cooperated with foreign factories for a long time and have our own factories, which can be customized according to customers' needs, so that customers can get their satisfactory products from us, and our prices are acceptable to customers, and sell them the best products at the lowest price. Nac Metal has always been adhering to the "professional, reliable, efficient, win-win, integrity" business philosophy. Our company's factory has professional technical engineers responsible for product development and mold design and development, is a very mature company. Our company through professional technical standards, reliable product quality, efficient service attitude to serve China, Europe and the United States, Central Asia, Southeast Asia, Japan, Europe and other countries and regions. Naco metal, originated in China, serving the world. I hope to have the opportunity to cooperate with more businesses, to produce satisfactory products for them, and feel that our company is an enterprise with both quality and service.

FASTO is our core brand, dedicated to providing precision hardware solutions worldwide. Behind FASTO, two key entities support our business: Tianjin Winfast Technology Co., Ltd., our main manufacturing base, and Xi'an Fasto Industrial Co., Ltd., our international sales and service company. This structure ensures reliable production capacity combined with professional global trade support.

Velmo is a global manufacturer of industrial machinery components dedicated to providing high-performance, reliable, and stable mechanical parts and engineering solutions across diverse industries.

Shandong Meiling Chemical Equipment Co., Ltd. Was built in 1958 and currently employs more than 1, 200 people, including college education of engineers and technicians account for more than 30%. Enterprise total area of 360, 000 square meters, engaged in energy-efficient heat exchanger design and manufacture of non-ferrous metals (titanium, zirconium, nickel) pressure vessel; Automotive braking systems, exhaust manifold, turbochargers and other auto parts manufacturing; High-strength fasteners, air conditioning centrifugal fan, heavy forging manufacturing; Design and manufacturing, environmental engineering design, construction and operation of urban water supply and quality of production of mineral water and other environmental protection equipment.

Established in 2005 Dong Guan YaoBo Metal Co., Ltd is a professional manufacturer and exporter that is concerned with the design, development and production of metal Hair Clips, Lanyard Clips, FOB Hardware Clips, Swivel Hooks, Hardware Ornaments, Split Key Rings, Ball Chain, Carabiner, Snap Hook, Stainless Steel Necklae, Stainless Steel Bracelet, Jewelry Findings, Gifts etc...

Fortune Group is a leading international turnkey project contractor specializing in the nonferrous metals industry, located in Shanghai China. As anintegrated one-stop service provider, we deliver end-to-end solutions encompassing raw material supply, mining, smelting and casting equipment R&D copper/ aluminum process inginnovation, equipment supply and finished product technical services. Our closed-loop service approach ensures seamless execution for your project from raw materials to final production.

Ningbo Dongheng Sealing Co., Ltd develops and produces all kinds of sealing materials and products, our factory produce all kinds of seals, such as metal gaskets like spiral wound, ring joint, double jacket, kammprofile, solid metal gaskets, and non-metallic gaskets, like high-strength graphite gasket, PTFE gasket, graphite composite gasket, non-asbestos gaskets. And also involves in trading PTFE tape, ceramic packing, graphite packing, PTFE packing, PTFE graphite packing, Aramid PTFE packing, and other material packings. Ningbo Dongheng is currently in a sealed area of advanced technology products are PRO - widely used in mechanical, chemical, metallurgy, electric power, shipping, food, aerospace, medicine, electronics and other industries. The company not only has a large number of customers in China, but products are also exported to overseas.

Smart Piping Group is the manufacturer of HDPE fittings, pipes and fusion machinery since 1992.

Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.

Greetings from Taizhou Fengye Metal Products Co Ltd.

ANFOOK - DAKERDEN is the union of two companies with different product lines.

Hunan Xuecheng Structural Ceramics Technology Co., Ltd., nestled in the dynamic Wangcheng District of Changsha City, Hunan Province, China, stands as a beacon of innovation and excellence in structural ceramic materials. Our commitment encompasses the entire production spectrum, from the genesis of powder raw materials, through meticulous research and development, to the intricate processes of product molding and sintering. We take pride in our comprehensive production line, specializing in precision ceramic parts, ceramic grinding balls, and pioneering ceramic products for our esteemed clientele.

Shandong Lanyuguang Chemical Co., Ltd.

Jiangsu Liangyi Co.,Limited is one professonal special alloy material supplier from China,

Shanghai Hongzhou Testing Insturment Co., Ltd as a professional science and technology of Civil equipment provider, engaged in testing equipment R & D, production, sales and service for the whole insturment of high-tech civil equipment companies, products covered by bridge Road other technical fields. Product sales coverage in North America and Europe, Asia, Oceania and other countries and regions.

Iwintesting equipment company is a high-tech enterprise focusing on the research and development, production and sales of engineering quality test and testing instruments. The company serves in the construction, the railroad, the highway, the water conservancy, the electric power, the university and the scienitic research institute.

**Hebei Shuzhi Rubber Products Co., Ltd. - Precision Engineered Sealing & Fluid Transfer Solutions**

Nova Plastech Inc.: Pioneering Excellence in PVC & Composite Profiles for Doors and Windows

Maanshan Fangyuan Precision machinery Co., Ltd is a private enterprise, which is the largest manufacturer specializing in designing and manufacturing slewing rings in China more than thirty years. It is the unique enterprise on Stock market.

The company specializes in the production of zirconium, hafnium and hafnium oxides, chlorides and hafnium crystal bars, hafnium sponges and other hafnium-related products, as well as rare and precious metal materials and high-temperature materials such as tantalum and niobium. The company is a comprehensive enterprise integrating R&D, production, sales, processing and manufacturing, technical consulting and technical services; It has a professional sales team, a technical team and a production team.

DMS SEALS was established in 2008. We are a technology enterprise which specialized in the production of seals, the development of seals material and the solution of the sealing of special working condition. We own 120 staffs which including 70 middle and senior technicians. Our factory covers more than 10000 square meters which including 8000 square meters for the workshop. Our production equipment and test equipment are on leading level in the same industry. We are the one of the biggest enterprise who specialized in manufacturing and developing seals in China. We have long time cooperation and communication with many universities and research institutions at home and board. We own a number of invention patents and leading production process. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system. We have already passed the certification of ISO 9001 and IATF 16949. We have the mature technical reserve for the solution of ultra-high temperature, ultra-high pressure, ultra-low temperature, highly corrosive and other special working condition. Our products are widely used in construction machinery, automobile, automation equipment, petroleum, water conservancy, chemical engineering, aviation and other area.

Hangzhou MZ-Magnet Technology Co., Ltd. - A Beacon of Excellence in Electromagnetic magnetizing Innovation

Zhuozhou Tianpeng was founded in 2006. To better respond to our customers' needs, we later established Zhuozhou Tianpeng Instrument Manufacturing Co., Ltd. As a dedicated manufacturing entity, building ourselves into an integrated group covering design, production, and sales. Our Hong Kong subsidiary, C-TECH HK, serves as an OEM/ODM partner for worldfamous European geotechnical instrument brands, producing a full range of testing equipment for concrete, cement, soil, asphalt, aggregates, highway testing, and nondestructive testing.

With more than 18 years of civil engineering background, Zealchon is engaged in manufacturing and supplying qualitative array of research and laboratory testing equipment. Our range includes research lab Instruments, soil testing instruments, bitumen testing instruments, and Cement & concrete testing equipment.

Zhejiang tugong instrument Co., Ltd. is professional manufacturer of computerized, digitized and intelligent testing equipments. Our company has great-leap-forward development in the past thirty years since established in 1981. Company cover an area of 26, 680 square meters, have 14 modernized standard workshops, be equipped with complete vehicle, gear, milling, grinding, and boring machine, have high independent research and development ability.

Zhejiang YonJou Technology Co., Ltd. is a modern enterprise specializing in manufacturing, design, trading and servicing of pumps, valves and petroleum machinery equipment with more than 28 years manufacturing and export experience.