Swivel Washers  Manufacturers, Traders, Suppliers

Founded in 1909 our company is specialized in the manufacturing of technical springs used in all industrial branches all over the world.
Each of our products is produced as desired by our customer and is adjusted to their purpose. Hence our products provide a variety of functions and molds.
Frequently we could support our customers with our experience to design and develop their individual product. Hence testing times can be shortened and we can help you to simplify the producibility of your product. With decades of know-how, our qualified engineers and skilled workers ensure the best possible relation between performance, design and costs for your product. Please do not hesitate to contact us directly.

Schulz Stanztechnik has been in existence as a company for more than 50 years, and operating since 1991 from its premises in Halver on behalf of numerous customers at home and abroad. We produce and assemble a large number of products in differing versions on our production facilities covering more than 2,500 m². Our wide range of products presented to you on this website can cope with practically every conceivable task involved in transporting goods. The main products consist of axial deep groove ball bearings, detailed parts and components for systems used in warehousing, materials moving and transport tasks, stampings and stamped bent parts, together with accessories for cable installation.

Pinsheng is a professional manufacturer engaged in PCB production. The main products are single-sided, double-sided and multi-layer PCB boards. It can produce PCB boards with various special requirements, such as high-precision half-hole circuit boards, impedance circuit boards, and buried blind vias. Board, and undertake the production of SMT processing, DIP processing, component procurement, etc. Since the establishment of the factory in 2006, the company has introduced advanced production and testing equipment from Taiwan and Germany; hired experienced management personnel and technical backbones, and product quality strictly abides by IPC standards And the US military MIL standard,. The company has passed UL safety certification, ISO9001 quality management system certification, ISO14001 environmental system certification, IATF16949 automotive product certification, ISO13485 medical product certification and CQC certification, etc. After years of development, the company has expanded rapidly and has been recognized and supported by customers from all walks of life and the industry.
The company now has a modern professional production workshop of nearly 10,000 square meters, with nearly 180 employees, more than 50 senior engineers, technicians and other management personnel, and the production capacity of circuit boards has reached 30,000 to 35,000 square meters per month.
The company has always adhered to the goal of "quality first, customer first, high-quality service, and abide by the contract", and wholeheartedly cooperate with domestic and foreign merchants for win-win cooperation, common development, and create brilliance together!

Dongguan LuPhi Electronics Technology Co., Ltd. (LUPHI for short) is established in 2008. It is located in Ziliang High-Tech Industrial Park, Huaide, Humen of Dongguan. The factory area is about 3500 square meters. The location is close to Shenzhen, Guangzhou and Hongkong. To Shenzhen airport is just about 30 minutes and to Guangzhou Baiyun Airport is just about 1 hour. LUPHI is a newly high-tech enterprise for human interface technology and metal, plastic molding, electronics product development, design and assembly.
Our main business includes designing and manufacturing various kinds of super big size of membrane switches, membrane keypads, graphic overlays, membrane circuits, various kinds of backlit membrane keypads like the LED backlit membrane switches, EL backlit membrane switches, LGF backlit membrane switches, the high-tech capacitive membrane switches and nameplates, labels, PCBA, prototype to middle volume metal + plastic + electronics turnkey project assembly.
At the beginning of establishing of LUPHI, we made the factory planning as per the requirements of our customers from USA and Europe, and the international standard. We invested big money to get many new and high accuracy big size semi-auto silk screen printing machines, high-performance pneumatic punching machines, hot embossing machine, high accuracy laser cutting machine, auto die cutting machine etc. LUPHI always regards the quality as our life. We established our inner testing room. We have many high-grade testing machines and equipments in our testing room, like the life testing instruments, 2D measurement instrument, high-low temperature environment test equipment, friction tester, dropping tester, electrical function testing instruments, ink adhesion tester etc. In addition, we also have the high clean room and anti-static clean booth to ensure the product reliability and stability for those high-accuracy and anti-static required products. By such kind of advanced hardware facilities and our experienced quality management team to ensure that each batch delivery to meet our customers’ high quality requirements.
We organize the various kinds of training to our employees regularly. For example the product knowledge training, operation and assembly training, quality sense training, fire prevention training etc. to ensure our workers have the skillful operation technique to meet our promise of the on time delivery to our customers from all of the world.
80% customers of LUPHI are from USA, Australia, UK, Germany, Austria, France, Italy, Belgium, Sweden, Russia, Ukraine etc. countries and areas. We know the overseas customers’ requirements and business procedures very well. On this basis, we established our own perfect business development, engineering development & design, artwork making, production and quality control system.
We promise to use high quality raw materials to ensure our products achieve the quality goal of our customers. For example, we use Autotype PET, Lexan PC from GE, Korea Changsung silver paste, ACHESON silver paste, Japan JUJO inks, Nicomatic, CJT connectors, 3M adhesive, Luxking spacers etc.
LUPHI is dedicated to be the standard founder and leader for the membrane switches industry in China!
Warmly welcome you to visit us and discuss business!