ruby hole80+ factories verified

Yutian Changtong Electronics Co., Ltd. Was established in June 1997, is a multi-wire cutting machine research and development, production, sales and service as one of the high-tech enterprises. It has more than 100 employees, including 30 R&D personnel, with a total construction area of 30, 000 square meters, and is a precise intelligent cutting solution provider. The company belongs to the national level of science and technology enterprises, has passed the four system certification and EU CE certification, international ISO9001 certification, Germany TUV certification. It has won more than 20 national, provincial and municipal science and technology honors, and undertakes more than 30 national provincial and ministerial level science and technology projects. More than 30 intellectual property rights such as inventions have been obtained.

Established in 2010, Sun Hong Group is a comprehensive company integrating planning, design, technical support, production, testing and training. We have a professional technical team to provide you with professional design and technical support as well as the best source of goods. After more than ten years of efforts, our products have been exported to 96 countries, and have more than 300 paper plants customers.

Shandong Dezhou Bailin Machinery Equipment Co., Ltd. is located in the south of Experimental No. 2 Primary School on Xihuan 1st Road, Ningjin County, Dezhou City. It is a manufacturer of high-pressure water jet accessories integrating design and research and development, production, sales and service.

We are a professional hat manufacturing factory with 15 years of experience, dedicated to providing high-quality, cost-effective hat customization and wholesale services for global brands, chain supermarkets, and cross-border e-commerce platforms. From design to delivery, we strive to be your most reliable supply chain partner. Below are our core advantages:

Sun Hong can provide you with high-quality and complete papermaking and pulping parts, including doctor blades, air tubes, spray nozzles, rotary joints, screen baskets, refiner plates, etc., which are widely used in various production stages of pulping and papermaking. We provide high-performance, wear-resistant, and durable solutions tailored to different paper grades and equipment, helping customers boost production efficiency, reduce maintenance costs, and ensure stable, highly efficient continuous production.

Xiamen Yuxiang Magnetic Materials Technology Co., Ltd. is located in the beautiful coast of southeast sea. Established in 1997, we are an export-oriented enterprise. Now our company becomes an enterprise with advanced technology, owning two factories in China, both of which have their own R&D and QC departments, and are ISO9001: 2000 certified. We also have an office in Xiamen to provide you with prompt export support.

From 1997, CY Spraying & Purification Tech. Co., Ltd. Has been formed R&D, production and sales of high tech company network integration. Our company is divided into Dongguan production base (headquarters) for nozzle production and Foshan production base for range hoods filter production base.

Establised in 2008, we have been specializing in the field of CO2 Laser engraving Cutting machines, Fiber laser cutting machines, Oscillating knife CNC cutting machine, laser welding machines, CNC plasma cutting machine, and Acrylic/Plastic Sheet bending machine. Over the years, we have establised three companies(Shandong Ruby CNC equipment Co., Ltd, Jinan Deveup Intelligent Equipment Co., Ltd and Flying Technology Development Ltd) and own four workshops. We have established the cooperation network with the distributors in 30 different countries.

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.

Shanghai Yunnuo Industrial Co., Ltd. is located in Shanghai, China. Our team at yunnuo has the experience to assist you in producing the required items made of hard metal and technical ceramic that will fulfill your most stringent requirements. Our main products as below:

COSO originated from Germany. Since its establishment of professional sanitary ware manufacturing base in China in 1993, COSO has created products with the richest logical beauty and won the support and recognition of vast number of consumers with German industrial design concept, quality materials, ergonomic criterion, mathematical space, precise manufacturing and the technique of rational beauty. After development for years, COSO has become a global leading brand in the field of healthy bathroom.

As a leading manufacturer of microscopes and industrial cameras. We offer a diverse selection of Monocular Zoom Microscopes, Biological microscopes, Stereo Microscopes, Portable Microscope, Industrial Inspection Microscope, Polarizing Microscopes, Metallurgical Microscopes, Fluorescence microscopes, Gemological Microscopes, Multi-Head Microscope, Comparison Microscope, LCD Digital Microscopes, USB Cameras, VGA Cameras, HDMI Digital Camera, Large LCD Digital Cameras etc.

Zaiguan waterjet has been specializing in 480-680 MPa (60K-90K) waterjet cutting parts and UHP (Ultra High Pressure) industrial cleaning nozzles for many years. Our primary product range includes waterjet nozzle, mixing/focusing tubes, waterjet sapphire, ruby, diamond orifice, diamond cutting heads and waterjet replacement parts for various brands such as FLOW, OMAX, KMT, WJS, Jet Edge H2O, Dardi, BFT, Accustream etc.

Zhuzhou Zonco Sinotech Wear-resistant Material Co, . Ltd. Is a leading manufacturer which specializes in custom manufacturing tungsten carbide wear resistant components and steel parts according to client's drawing provided.

Sinowon Innovation Metrology Manufacture Limited (referred to as: Sinowon), ISO9001: 2015 certified enterprise, Guangdong Province contract-abiding and trustworthy enterprise. The company is located in Tian'an Cyber Park, Nancheng District, Dongguan City, and its holding subsidiary, Sinowon (Guangdong) Innovation Metrology Manufacture Limited. (referred to as Guangdong Sinowon). The manufacturer is located in the high-tech industrial park of Tangxia Town, Pengjiang District, Jiangmen City, Guangdong, China, the transportation is convenient, and the logistics are well-connected.

China National Machinery & Technology (Tianjin) Co., Ltd. Was founded in September 2013. It is mainly engaged in the design & manufacture of CNC machine tools, molds, production lines and import & export business. The headquarter, based in Tianjin, belongs to intra-group enterprise of Jilin Songjiang Tech-Trade Co., Ltd. It is also the parent company of SINO MACHINERY AND EQUIPMENT Co., Ltd.   and OOO Vostokmash Service In Moscow, Russia. The company has wholly owned, holding or shareholding factories in Jilin, Suzhou, Taizhou and Tianjin, as well as overseas factories and sales offices.

Suzhou BMG Precision Machinery Co., Ltd., located in Xiangcheng Economic Development Zone, Suzhou, Jiangsu Province, China, it is a high-tech innovative enterprise with independent R & D and production capacity in close cooperation with colleges and universities. Our company's main products are CNC Wire-Cut Electric Discharge Machines such as "WEDM-HS" and "WEDM-LS", and carries out sales and technical services at home and abroad.

Company profile

Jinan Dwin Technology Co., Ltd. is a high-tech enterprise that is engaged in the research, manufacture and sale of laser machines, laser engraving and cutting machine, laser marking machine, CNC routers and relevant advertisement products. Dwin has gained CE, FDA and ISO certifications. Our company has successfully produced DW series of products which enjoy a good reputation. Excellent quality and fast service make our products spread over Europe, America, the Middle East and Southeast Asia.

CLW Automobile Group Co., Ltd. is located in Suizhou City, Hubei Province, the hometown of Emperor Yan Shennong and the capital of special-purpose vehicles in China. Formerly Chengli Special Automobile Co., Ltd., it was established in September 2004. It is a diversified group company integrating the research and development, manufacturing, and sales of complete vehicles, special-purpose vehicles, new energy vehicles, auto parts, and emergency equipment, as well as finance, education, services, and real estate investment. In 2024, it ranked 352ND among the top 500 private enterprises in China and 7th among the top 100 private enterprises in Hubei Province in the manufacturing industry, and was included in the list of Hubei Province's world-class enterprise cultivation pool.

Jiaozuo Commercial FineWin Co., Ltd is dedicated in research, production and sales of Semiconductor Wafers, Precision Optics, Acousto-optical & Piezoelectric&Laser Crystals.

Changzhou Dawson I. A. E. Co., Ltd. is engaged in the self-management and agent all kinds of goods import and export business company. Young and energetic.

Guangzhou perfect machinery tech Co., Ltd, it is one professional waterjet cutting machine and spare parts supplier, Our company is in a famous Career Technical College in Guangzhou. Our College have very advanced CNC equipments, I think that is a world-class processing equipment, we do for some America water jet factories production of high pressure parts for many years, and more Chinese large water jet plants producing intensifier. I am sorry For I cannot give you the names of these factories, but I promise to give you the quality of the United States.

About Us

Laizhou Chengda Machinery Co., Ltd was founded in 1992, which is a high tech enterprise that integrates new product design, development, manufecturing and international trade business.

Shanghai Sunny Elevator Assembly Co., Ltd., founded in 1992, is a 31-year experienced professional manufacturer specializing in designing and producing opto-mechanical products. Our main products are elevator light curtain, photoelectric switches and elevator buttons. Our company has a complete set of equipment and instruments in terms of mechanism, sheet metal, plastics, moulding, electric appliance, together with SMT line, which are respectively used in key parts of production, assembling and quality detection. Such full range of equipments is rare in the field and greatly increases our production flexibility and R&D capabilities. Twenty years' experience in the elevator industry ensures us to provide our clients reliable products, leading-edge technology and perfect after-sales service.

Shanghai Shenglin is a professional manufacturer in China that specializes in refrigeration units and air conditioning units.

We, Henan Windoo Industry Co., Ltd, as a professional company consentrating all business at two parts---various winding wires manufacturer, and winding machines distributors located at the middle part of China, Zhengzhou city.

Stars Gem locate in the Capital of worldwild Synthetic gemstones-Wuzhou Guangxi China which is the biggest synthetic gemstones manufacturing basis in the world. We are a experienced enterprise Which specialize in manufacturing and selling synthetic gemstones. We mainly manufacture all kinds of synthetic and natural gemstones materials as cubic zirconia, spinel, corundum, glass, crystal, agate, white topaz, garnet.

Chongqing jiemeng environmental technology Co., Ltd. is a leading supplier of innovative waterblasting solutions for a wide range of applications including - industrial cleaning, surface preparation,