管状嵌环  制造商、经销商、供应商

Operating since 2002
DongGuan ZhengHe Precision Electronics Co., Ltd was founded in 2002. Our company focus on developing high quality connector and we have 16 years of experience in producing professional connector. The registered capital of the company is 10 million RMB . The area of our factory is around 5600 square meter, also more than 150 employees are working in there. We are the best POGO PIN connector manufacturer in China, also the most professional R & D team works for you.
Professional R&D Team
We have a professional R&D team, which is more than 16 years of experience in product development, and mold design and production personnel. When we receive your orders, our team can speedy satisfy your needs. The new products will complete the sample test within 15 to 30 days.
Dust-free Working Environment and Professional Automatic Production Machine
We have vertical, horizontal injection molding machine, CNC lathe, automatic spring production machine, high-speed punch and other production. Automatic production assembly line developed independently to achieve standardized production and rapid development. Our production plant is strictly according to the 5S standard. All our products are produced in the dustless workshop, and working environment is clean and tidy. Technically, our company continuously strengthens the degree of production automation, and the independent research and development production assembly line can meet customers' high standard requirements.
Consummate Quality Control System
Our company has passed ISO 9001:2015 quality control system certification, and we also have many detection machine such as surface coating thickness tester, RoHS material analysis spectrometer, two dimensional measuring instruments, impedance curve test machine, temperature tester, insulation resistance tester, life tester and salt spray tester. All the raw materials and finished products meet the material requirements, such as RoHS and REACH.
Best Quality Service for the Customers
Our company always provides the best products for customers, with quick and thoughtful service, meeting customer requirements, and establishing mutually beneficial relationship with customers.
"Quality first, good faith management and quality service" is the tenet of our company. Zhenghe Precision is a reliable partner that you can trust.
Contact us today.

Jiangsu Gostern Rigging Co., Ltd. is established in the year 2001 in China. The company covers an area of 33000 square meters, more than 600 employees. It is a specialized slings company that can design, manufacture, and market. The company has a strong technical ability, scientific technology procedures, testing equipment, and a perfect quality system. The company has achieved the ISO9001-2015 quality management system certificate. Product quality has been insured by the People's Insurance Company of China.Our main products are steel wire ropes, wire rope slings, webbing slings, round slings, cargo straps, safety ropes, safety belts, link chains, chain slings, steel plate lifting clamps, metallurgy clamps, lifting beams, rigging accessories, and so on. The products are widely used in machinery, metallurgy, petroleum, the chemical industry, ports, shipbuilding, and other fields. The perfect performance has been highly appraised by users.Our business philosophy is specificity results in professional & elaborating leads to competitive products. We look forward to cooperating with you and seeking a win-win situation!

We deliver best performance - VANBON core values
Shanghai Wanbo Hoisting Machinery Co., Ltd. is located in the Jiading Industrial Zone, Shanghai. Vanbon is a professional manufacturer and service provider for crane and hoists integrating design, production and sales. We have modern factories covering an area of 62,000 square meters in Shanghai and Jiangsu.
Our brand name VANBON is synonymous with high quality, reliability and innovation.VANBON inherits advanced product design concepts from Germany & Japan, complete technological process and rigorous quality management, and is committed to providing customers with reliable quality, good performance and cost-effective products. Our main products mainly include electric chain hoists, electric wire rope hoists, electric clean room hoists, explosion-proof electric hoists, marine electric hoists, hand lever hoists, miniature wire rope hoists, single and double girder overhead cranes, Kbk light crane system, Gantry cranes and Crane parts. Our products are widely used in equipment manufacturing, automobile industry, transportation and logistics, energy industry, metallurgy, shipbuilding and many other fields.
Based on VANBON promise “Committed to performance”, we provide our customers with high quality products, efficiency service and best results.VANBON have built cooperative relations with well-known domestic and foreign companies, academic institutions, and industry experts for almost 30years. We have reach group can quick response to the development and application of new technologies in the crane and hoist industry, and creat new idea for all the projects. At the same time, VANBON continuously invests in crane and hoist research and development every year, lead market trends by technological innovation, gains customer trust through the pursuit of quality. VANBON focuses on the production of electric hoists, light cranes and crane components ranging from 50Kg to 100t, which can meet customer requirements for various working conditions and provide customers with excellent solutions.
VANBON has established long-term cooperative relations with major crane companies in China and abroad, cooperating from multiple perspectives such as providing technical solutions, technical exchanges and product delivery, and ultimately providing customters with one-stop service.With the increasing requirment of electric hoists, the operation content and working conditions of electric hoists have been differentiated in a detailed and targeted manner. Various types of special electric hoists have emerged to meet the individual needs of different market segments. Reliable solutions that boost our customers’ productivity, guarantee their safety and demonstrate the high quality of which we are proud, every day.
We have passed Certificate ISO9001:2015, ISO14001:2015 , GB/T28001-2011, EU CE, SGS. We have exported to more than 130 countries such as Europe, Asia, Africa, and South America etc.
Sincerely welcome to choose VANBON to be your permanent partner.