sun coupling300+ factories verified

Founded in 2004, Shanxi Longsheng Yuanyuan Technology Co., Ltd. Has grown over two decades into a modern, integrated enterprise that combines R&D, foundry, machining, and sales. We specialize in producing malleable-iron pipe fittings, grooved piping components, and precision castings. Our in-house brand "LSZZ" has earned rising recognition in the industry, providing products, services, and turnkey solutions for water supply and drainage, fire protection, natural gas, and other systems, supported by a mature and stable distributor network across multiple regions in China.

Casing Screen Pipe Technology (Tianjin) Co., Ltd. is engaged in manufacturing, supplying and exporting an unparalleled range of HDPE pipes, PVC pipes, PPR pipes, CPVC pipes, UPVC pipes, PVC-M pipes, HDPE double wall corrugated pipes, Steel belt reinforced HDPE corrugated pipes, Glass Reinforced Plastic pipes, PE coated steel pipes, MDPE & LDPE pipes, and the corresponding pipe fittings.

Established in 2008, Jining Sun Machinery Co., Ltd. is the supplier of welding and coating solutions for Shandong Shantui Construction Machinery Welding Parts Co., Ltd. The company also provides services for excavator manufacturers like Komatsu Shantui, Komatsu Utility, Strong, Foton Lovol, Shantui Forklift, etc. The company mainly produces boom, arm, bucket, upper frame, lower frame, dozer blade, and counterparts, and the annual output is over 80, 000 pieces and the annual output value is over RMB 0.1 billion. The company has a team of over 300 employees, including 6 engineers, 10 senior coating operators, and 23 welding technicians, and all of them have passed the systematic training conducted by Shantui Welding Parts Co., Ltd.

Jinan Gem Auto Parts Co., Ltd have over 20 years of experience in mining machinery parts industry. We professionally supply genuine spare parts for Chinese mining dump trucks, covering mainstream brands including LGMG, TONLY, SANY and WEICHAI. We have established stable cooperative relations with clients across Africa, Southeast Asia, Kazakhstan, Russia and other regions worldwide.

We are:

Shandong Lianwo Heavy Truck Parts Co., Ltd. Was established in 2010 and specializes in producing mining vehicle parts. In addition to producing a portion ourselves, our company also acts as an agent for accessories from various brands of mining parts, and we have a large amount of stock in our warehouse.

Guangzhou Duida Electromechanical Equipment Co., Ltd.

Hebei Plentirain Irrigation Equipment Technology Co., Ltd is one of the leading professional micro irrigation equipment manufacturers in China. The company was founded in 2014 and is headquartered in Shijiazhuang, with two factories in Shijiazhuang and Foshan.  

QINGDAO SHANGFLEX TECH Co., Ltd is located in Shandong, China. We supply OEM & ODM flexible hoses, covering PVC HOSE, RUBBER HOSE, DUCTING HOSE, PU TUBE, PNEUMATIC HOSE and HOSE ASSEMBLIES, COUPLINGS, FITTINGS, CLAMPS. Our main products are designed for varous mediums, like water, air, gasolene, fuel, oil, LPG, gas, chemicals, powder, granule, food. They have been widely used in agriculture, industry, mining, gardening and food industry.

Chinadrip Irrigation Equipment (Xiamen) Co., Ltd., is one of the leading professional irrigation system manufacturer and servicer in China. With rich experience in both manufacturer and quality control, we supply wide range of irrigation products to over 50 countries worldwide.

GaoXin machinery s a company specializing in the integration of engineering machinery parts industry and trade. We have accumulated experience in the construction machinery industry for several years and have achieved rapid development during this period. Since its establishment in 2016, we have formed a complete team consisting of 106 members, with our own production, quality inspection, sales warehouse management, and other personnel.

Jinan Sinorise Import and Export Co., Ltd. Was established in 2011 and officially started the export business of truck parts aftermarket in 2012. From its establishment to today, SinoRiseTrading has been committed to providing users with the best quality products and the most reasonable solutions according to the use of the vehicle. In 2014, Sinorise Trading established a development strategy with SINOASCEND brand as the core of its business. After 5 years of development, SINOASCEND brand has been widely recognized by users. In January 2019, we started to independently develop and produce truck parts. We mainly develop and produce four categories of products: Gearbox, chassis accessories, engine and cab, and support customer sample (provide samples) customization.

Dongying Lixin New Material Co.,  Ltd was founded in 2001. It is a comprehensive enterprise integrating research and development,  production,  sales,  import and export. The company adheres to the business philosophy of "specialization,  integrity,  innovation and sustainable development",  and is dedicated to the R&D and manufacturing of various rubber hoses for industrial and commercial vehicles.  

Foshan NuoEnWei Ventilation Co., Ltd. Was established in 2007 as a professional enterprise specializing in the research and development, manufacturing, global sales, and after-sales service of ventilation ducts with portable fans. With over ten years of experience, our factory boasts a highly skilled technical team and advanced production equipment and technology. We adhere to the business philosophy of quality survival, quality development, and efficiency. As a result, we have established long-term stable cooperative relationships with many enterprises both domestically and internationally who recognize and praise our products.

Ningbo Sunplast Pipe Co., Ltd has been focusing on manufacturing of plastic piping systems for more than 15 years. We started the business as a micro factory which had less 5 workers & only one extrusion line for 20-315mm HDPE pipe, but now, we have been growing to be a modern international factory owning three manufacturing workshops & more than 200 workers. Equipped with world advanced pipe extrusion lines and injection machines, the company's annual output of piping products reach over 15000 tons.

Wuxi Oilfield Equipment And Tools Group Co., Ltd. Founded in 1990, is a larger and professional petroleum equipment and tools manufacturing enterprise, which integrates R & D with production, sales and service. It is located in the beautiful and important city - Wuxi, in Jiangsu Province, where is called "important production base of petroleum equipment and tools".

Ningbo Pol-Sun Electronic Co., Ltd., located at Cixi of Zhejiang China. It's one of the special manufacturer of connector trade. Assets are up to RMB 100 million. Ten poduction technology and modern Hi-Tech is combine together, make pol-sun connector become China known brand. There is one research center with elcctric connector, there are stronger technological practice and new products development ability among the trade, product Quality is reliable and good performance.

As one of the most experienced Chinese suppliers of equipment and components for steel and non-ferrous industries, Sun-Glare Ltd. China is engaged in the design, manufacture, engineering and service activities on a worldwide basis. Headquartered in Beijing with over 50 professional staff and 7 specialized plants, Sun-Glare is concentrating on the development of continuous casting and cold rolling technology.

Established in 2008, Shijiazhuang Shentong Plastic Industry Co., Ltd. is a professional manufacturer and exporter

Hebei Xinqi Pipeline Equipment Co., Ltd is a professional manufacturer of steel pipe accessories in China. We specialize in manufacturing a wide variety of industrial pipe fittings, including pipe expansion joint, compensator, dismantling joint, flange, elbow, bend, reducer, tee, cross, cap, forged fittings. Our products are made from different kinds of metals, carbon steel, stainless steel, alloy steel, alumnium. They are available in different sizes, shapes and types in accordance with international standards such as ISO, ASME, MSS, API, EN, DIN, BS, GOST, JIS, AFNOR, GB and more. Our industrial pipe fittings fall into 4 main categories as below:

Suda Plastic Pipe Machinery Co., Ltd., located in Chengyang, Qingdao City. Our company have more than 15 years for manufacturer. We develop our own brand-"SUDA". We have many agents in Thailand, Indonesia, Malaysia, Viet Nam, India, Sri Lanka, Cambodia, Peru, Chile, Mexico, Russia, Brazil, Argentina, France, Spanish, America, South-America and so on, and they will give our customers all-time service.

Since its foundation in 1998, SHENZHEN Pepson Industrial Co. Ltd is specialized in research and bulk manufacture of various polyurethane Elastomer, Rubber, Unsaturated Resin and Machinery Parts, which are widely used in many Industries such as Chemical, Electronic, Textile, Ceramic, Glass Industries etc. Our company follows the principle that Technology is in advance of Company Development.

Lumei Construction Material Co., Ltd., is a professional manufacturer of UPVC profiles, windows and door system since 1995. We are a member of China Construction Metal Structure Association, products haav won the honorary titles of National Eco-friendly Building Material Products and Top-Famous Brand Products of Shandong Province.

Telin Machinery Parts Co., Ltd. is a transmission technology company integrating production, research and development and sales. The company has more than 40 technicians with high professional quality, covers an area of more than 20, 000 square meters, and is putting more than 200 sets of equipment into use. Adhering to the business tenet of "integrity management, service first", the company carries forward the corporate culture spirit of "striving hard and striving for first-class", and makes every effort to provide new and old customers with worry-free, labor-saving, time-saving one-stop services to create maximum value for customers. The company has a number of invention patents and successfully passed IS09001 domestic certification and SGS international certification.

Qingdao MDP Fluid Control Co., Ltd. is a leading enterprise in the industrial and trade sectors.

Hangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd. One of the largest chain manufacturers in China, has five subsidiaries including Hangzhou Ziqiang Chain Drive Co., Ltd. Hangzhou Dunpai Chain Co., Ltd. And Hangzhou Donghua Power Transmission IMP. & EXP. Co., Ltd. etc. Hangzhou Donghua Chain Group Co., Ltd. Was founded in November 1991.

We are one of the most professional plastic conduit manufacturers and research and development companies in China. We specialize in the development and production for innovative plastic conduit and fitting products for the cable management and protection.

Yangzhou Hongniu Import and Export Co., Ltd. is an integrated enterprise specializing in both industry and trade. With over 20 years of experience in the industry, the factory ranks among the top ten in China for standard parts and non-standard hardware processing. The company's main business includes automotive parts, standard parts, non-standard parts, hydraulic components, pressure pipeline elements, mechanical production, sales, and metal heat treatment. It primarily serves industries such as auto parts, metallurgy, shipbuilding, heavy industry, agricultural machinery, and furniture. The factory provides integrated services for research and development, design, production, inspection, and after-sales service. It is equipped with various processing equipment, machining centers, heat treatment equipment, cold heading machines, gear hobbing machines, and other equipment. For over 20 years, the factory has adhered to the principle of putting product quality and service first. It holds certifications such as IATF16949, GB/T24001-2016, ISO14001-2015, GB/TS45001-2020, among others.

Zhongyu Solar is an industry-leading solar energy company with a current high-efficiency module production capacity of 10GW. By designing, manufacturing and supplying high-efficiency monocrystalline solar modules, we provide the most outstanding photovoltaic products, system solutions and related services to customers around the world. Committed to creating the greatest economic, social and human value for customers, partners, investors and all stakeholders. Contribute to the promotion of the global carbon peaking goal and bring dawn to energy-stressed regions.

Company Profile - Zhangjiagang Kehua Gear Co., Ltd.