HomeSupplier Discoveryarrow-rightIndustrial Equipment & Componentsarrow-rightCheck Valvearrow-rightSwing Hardware Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
More
Province & Region
More
about swing hardware
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

swing hardware7,000+ factories verified

Giant Alarm System Co., Ltd.

24 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Automatic Gate Opener, Automatic Window Opener, Boom Barrier Gate, RF Remote Control, Duplicator Garage Door Remote, RF Receiver, Electric Gate Control Board
Country/Region:
Fujian, China
Sample Service:
Sample Available
Company Profile:
Giant Alarm System Co., Ltd. is a high-tech company that specializes in intelligent wireless systems. Our company has the ability to carry out R & D, production and sales. We are a professional manufacturer of RF remote controls (transmitters, keyfob and receivers), remote control duplicators, receiver modules, sliding gate motors and controls, swing gate motors and controls, barrier gate motors and controls and many other mechanical-electrical integrated remote control systems.

Zhaoqing Anyu Technology Co., Ltd

4 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Glass Door Handles, Shower Room Accessories, Sliding Door Accessories, Mirror Nails, CNC Processing Parts
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhaoqing Anyu Technology Co., Ltd is located in Jinli Town, GaoyaoDistrict, Guangdong Province, China. Which is approximately 50 minutes from Guangzhou Baiyun airport. Our company is a professional supplier in stainless steel products and architecture hardwares.  Specializing in glass door handles, sliding door fittings, bathroom products and related supporting services. Our products are well accepted by many countries: Europe, United States, Australia, South America and Middle-east. Design, develop and produce according to customers'idea is available with so many engineers and experiences in this area.

Zhaoqing Yuxinda Hardware Products Co., Ltd.

7 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Shower Hinge, Glass Clamp, Door Handle, ‪Pull Handle‬, ‪Door Lock‬, ‪Sliding Door Hardware‬, ‪Patch Fitting, Door Closer
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Welcome to Henan NCY I/E trade Co., Ltd, a leading manufacturer of high-quality glass accessories such as door handle, shower hinges, sliding accessories, patch fittings as well as door closer. Since 2007, our factory has been delivering exceptional products to customers from around the world.

Binzhou Nuk Metals Co., Ltd.

5.0
Main Products:
Rigging Hardware, Shackles, Wire Rope Clips, Thimbles, Snap Hook, Carabiners, Swivels, Hooks, Marine Hardware, Swivel Snap Hook
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
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.

Shangkun Industrial Technology Co., Ltd.

18 yrs·4.9
·Manufacturer/Factory & Trading Company
Main Products:
Lock, Hinge, Handle, Draw Latch, Leveling Feet, Coupling, Castor wheel
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
The founder of ShangKun Industrial Technology Co., Ltd started to step into the industrial hardware field in 2004, mainly serving as agent supplying hardware parts to Europe, the USA and Japan. Back at the time, China's economy was becoming stronger and stronger, which increased the demand from equipment manufacturing. However, China's private sector basically was only in the period of starting. It was hard to find a whole solution for supply in domestic, both for the lack of the humanized design of the hardware parts and of the ability to meet security requirements. Therefore most of the companies chose to use the goods from abroad. Since the heavy rely on foreign products, there emerged a lot of requirements no matter for using or selling them, which imposed some obstacles on the development and the value improvement of the equipment industry.

Qingdao Maoyuanda International Trade Co., Ltd.

Main Products:
Packing Machine, Packing Material, Packing Bags, Manufacturing Machinery, Tools and Hardware
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Maoyuanda Internation Trade Co., Ltd. Was established in 2016, located in the beautiful seaside city of Qingdao, China. We are a professional designer and manufacturer and Trader of packing machines for noodle, Instant noodle, spaghetti, Pasta, Granular material(coffee, rice, flour, sugar, nut), Biscuit, Bread, Indian incense sticks, Hardware, etc.

Foshan Joboo Hardware Products Co., Ltd.

7 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Shower Hinges, Glass Clamps, Door Handles, Sliding Door Accessories, Support Bar, Shower Enclosure, Shower Room Hardware, Shower Door Accessories, Glass Door Accessories, Sliding Glass Door Hardware
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Foshan Joboo Hardware Products Co., Ltd. (Foshan Joboo Hardware Product Factory - former name) has been manufacturing glass door hardware since 1999. We are specialized in shower hinge, glass clamp, door handle, sliding door hardware, support bar, glass door seal and etc. Except our own products, we provide OEM service and accept the customized order as well. We have established business relationships with customers from more than 30 countries and regions throughout the world, such as Europe, America, Oceania, Southeast Asia, Middle East and etc.

D&D HARDWARE INDUSTRIAL CO., LIMITED

5.0
Main Products:
Door Hardware, Door Handle, Door Hinge, Door Lock, Lock Cylinder, Door Stopper, Door Bolt, Door Closer, Glass Hardware, Panic Exit Device
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
D&D HARDWARE has over 18 years experiences manufacturing & Suppling architectural hardware products for Metal Doors, Wooden Doors & Fire Door in China, such as Stainless Steel Door Hinges, Door Locks, Lever Handles, Door Closers, Exit Devices, Door Stoppers, Door Bolts and Door Accessories etc, not only door hardware but also Door Opening solution.

Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.

11 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Hardware Products, Door Handle, Floor Spring, Sliding Glass Door, Patch Fitting
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Guangdong Gaoyao Jinhuida Hardware Products Co., Ltd. It is an enterprise specializing in designing and producing floor spring, patch fitting, door handle, glass door lock, door closer, shower hinge, hanging wheel friction stay hinge, window handle, etc architectural hardware. Gaoyao Jinhuida Hardware Products Co., Ltd already in this industry for 20 years. We are our brand ADO, MXF, JianLai own brand.

Weifang Jinzita Metalworks Co., Ltd.

5.0
Main Products:
Commerical Fences, Industrial Fences, Residential Fences, Aluminum Railings, Gates, Accessories and Posts, Landscaping Fences, Aluminum Fence Panel, Aluminum and Iron Fence, Steel Fence
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Weifang Jinzita Metal Works Co., Ltd, a professional manufacturing and trading Combo, is engaged in the research, development, production, sale and service of Aluminum extrusion profile, fences, gates, railing, fittings, deep machining and Fiberglass Reinforced Polymer Products(FRP roof sheet, Gel coat FRP flat panel, FRP Purlin & PVC roof).

Beijing Winner Electric Power Energy Co., Ltd

5.0
Main Products:
Socket Eye, Dead End Loop Clamp, Strain Clamp, Lead Pin, Polymer Insulator, Anchor Rod, Thimble Eye, Hot Link, Mounting Bracket, Alley Arm
Country/Region:
Beijing, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Beijing Winner Electric Energy Co., Ltd is located in Beijing China, integrating not only R&D and manufacturing, but also trade and top aftersales services as well. We're proud of having two excellent subsidiary factories, which consolidated our leading position of transmission and distribution services provider. Our products have been exported to many countries all over the world during the past 15 years.

ZHONGSHAN CITY GUMEITE HARDWARE PRODUCTS CO., LTD.

5.0
Main Products:
Magnetic Sliding Door, Magnetic Sliding Door System, Haning Sliding Door Roller System, Interior Door Hinge, Sliding Door Handle, Sliding Door Lock, Haning Sliding Door Roller, Sliding Door Roller, Sliding Door Roller System, Linkage Sliding Door Roller System
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhongshan Gumeite hardwares Co., Ltd was estiblished in 2008, delicated in making sliding door roller and the maglev sliding door. During the 18 years, we devote to researching, developing and producing competitive hanging door rollers for sliding door, barn door, pocket door, invisible door, linkage door, magnetic door and so on.

Ningbo Lounger Import & Export Co., Ltd.

Main Products:
Hammock, Hammock Chair, Swing Chair, Hammock Swing, Garden Swing, Garden Umbrella, Beach Blanket, Garden Chair, Kids Swing, Hanging Chair
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Ningbo Lounger Import & Export Co., Ltd.: Your Trusted Partner in Premium Leisure Solutions**

Shenzhen Hongyian Technology Co. Ltd

4.8
Main Products:
Rigging Hardware, Cable Railing, Swage Studs, Wire Rope Lifting, Turnbuckle, Swage Terminals, Valves, Shackles, Eye Bolts, Stainless Steel Fittings
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen Hongyian Tech Co Ltd, located in Shenzhen City Guangdong Province, is a subsidary company of Fitting Supply Co Ltd, which was established in 2008 in Hong Kong. We are mainly involved in stainless steel cable railing fittings, rigging hardware, steel wire rope, fittings, valves etc. Our site is for rigging hardwares and cable railing fittings.

SUZHOU SHUNCHI HARDWARE CO.,LTD.

Main Products:
Garage Door, Sectional Door, Industrial Door, Commercial Door, Sectional Garage Door, Aluminium Garage Door, Garage Door Hardware, Garage Door Spring, Garage Door Track, High Speed Door
Country/Region:
Jiangsu, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
CHI Hardware Corporation Limited is located in SUZHOU, JIANGSU, China, and it is a professional manufacturer of Sectional Garage door and Industrial door hardwares and also a supplier of whole set of doors. We are a rapidly growing company, specialized in producing metal stamping, casting, plastic injection products. Besides, we also produce some precision CNC machining parts.

D&D Hardware Industrial Co., Ltd.

9 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Door Hinge, Door Handle, Door Lock, Door Closer, Panic Device & Other Door Accessories
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
D&D HARDWARE has over 17 year's experiences manufacturing & suppling architectural hardware products for Metal Doors, Wooden Doors & Fire Door in China, such as Stainless Steel Door Hinges, Door Locks, Lever Handles, Door Closers, Exit Devices, Door Stopers, Door Bolts and Door Accessories etc, not only door hardware but also Door Opening solution.

GUANGZHOU HOMI ALUMINIUM CO., LTD

5.0
Main Products:
Aluminum Profile, Aluminum Window, Aluminum Door, Curtain Wall, Aluminum Formwork
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
HOMI ALUMINIUM Co., Ltd, established in 2011, is a global leader specializing in the manufacturing, distribution and service of a wide range of top quality aluminum window/doors, curtain walls for both commercial and residential application.

Ganzhou Jinliwang Technology Co., Ltd

5.0
Main Products:
Door Roller, Window Roller, Wardrobe Wheel, Door Hinge, Door Handle, Garage Door Wheel, Shower Room Roller, Friction Stay, Door Stopper, Furniture Ball Bearing
Country/Region:
Jiangxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Based in Ganzhou-China's "Rare Earth Valley"-we are a integrated manufacturer of precision hardware and smart technology products. Our combined expertise offers clients reliable OEM/ODM solutions from a single source.

GUANGZHOU HOMI ALUMINIUM CO., LTD

9 yrs
·Trading Company
Main Products:
Aluminium Profiles, Aluminium Windows & Doors, Aluminium Curtain Walls, Aluminium Cladding
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
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.

Chengdu Supermarinas Import & Export Co., Ltd

Main Products:
Boat Propeller, Propeller Shaft, Marine Door, Marine Window, Life Jacket, Boat Fender, Hatch Cover, Accomodation Gangway Ladders, Mooring Bollard and Chock, Marine Bearing
Country/Region:
Sichuan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Super Marinas Import & Export Co., Ltd. Established in 2013, Super Marinas Import & Export Co., Ltd. Has carved a distinguished niche in the global maritime industry as a comprehensive and trusted manufacturer and exporter of high-quality marine equipments. We are a customer-centric enterprise dedicated to empowering shipyards, ship owners, offshore operators, and maritime service providers worldwide with reliable, certified, and innovative marine products. Our core mission is to ensure the safety, efficiency, and longevity of maritime operations through superior engineering and unwavering commitment to excellence.

Prin Hardware Company Limited

4 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Shower Hinge, Glass Connector, Glass Clamp, Glass Hinge, Sliding Door Accessories, PVC Seal, Handrail, Spider, Glass Lock
Country/Region:
Guangdong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
PRIN Factory Located in jinli city, Guangdong province where is know as "China famous hardware city ", abroad office in Taiwan and Ecuador. Prin hardware company limited has the facilities in both transportation and foreign trading Benefiting from her rich experience over 15 years in manufacturing and exporting of hinges, door handles, patch fitting, sliding door roller and other hardware. Prin company has been and innovative and professional company engaged in research, development, manufacture and marketing of fitting for architectural hardware. Prin supplies fittings of high quality and provides professional service to every customer,

Shenzhen Orient Industry Co. Limited

Main Products:
Staircase, Balustrade, Kitchen Cabinet, Bedroom Wardrobe, Door, Window, Shower Room, Partition, Furniture, Bathroom Cabinet
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen ORIET Industry Co, . Ltd is a One Stop Shop for all of Constraction materials, we has been in this area since the year of 2008 and now service clients from more than 71 countries all over the world. We offer various types of staircases, balustrade, flooring, furniture, kitchen cabinet, wardrobe, bathroom cabinet, aluminum window&door and wooden door at competitive price. All of them can be fully customized accrding to client project plan drawing and country building code. We can offer you professional solution according to your request. If you want to make your house more delicate, just be free to contact us.

Shenzhen Prima Industry Co., Ltd.

4.5
Main Products:
Staircase, Railing, Kitchen, Wardrobe, Building Glass, Movable Partition, Shower, Window&Door, Tiles&Flooring, Bathroom Accessories
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
PRIMA is your One Stop Shop for all of your building materials. We offer various types of stairs, Balustrade, flooring, Window& Door, bathroom accessories at competitive price. We can offer you professional solution according to your request, If you want to make your house more delicate, Please contact us.

Foshan Rui Shengyuan Building Material Co., Ltd.

5.0
Main Products:
Wooden Door, WPC Door, Steel Door, Aluminium Windows and Doors, Tempered Igu Glass, Float Glass, Soap Dispenser, Paper Dispenser, Air Freshener Dispenser, Shower Gel Bottle Holder
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
RSY factory is located in Foshan, China, the professional manufacturer of quality Doors including interior and entry wooden doors, interior and entry steel doors, interior and entry aluminum doors as well as the aluminium windows&doors. RSY wooden door series include wooden door with aluminium frame, environmental cost effective engineered wooden door based on solid wood core, natural veneer, plywood, MDF(MID high density fiberboard), HDF(high density fiberboard) as well as WPC door. With various optional designs, we can provide wooden doors in customized design, size and color. We RSY Steel Door products series including interior galvanized steel doors, interior aluminum alloy door, interior stainless steel door, entrance exterior galvanized steel doors as well as high-end entrance aluminum alloy door. We have experienced technical team who can provide one-stop solution for doors. Besides, our team will provide detailed drawing to our clients before production, give installation guidance to our clients. Our QC team will ensure strict quality inspection before shipment.

Zhejiang Zhitong Pipe Valve Technology Co., Ltd.

Main Products:
Stainless Steel Flanges, Pipe Fittings, Stainless Steel Valves, Stainless Steel Fittings, Stainless Steel 90 Elbow, Bw Fittings, Stainless Steel Ball Valves, Forged Flange, Flange Ball Valve, Threaded Pipe Fittings
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Zhitong Pipe Valve Technology Co., Ltd is a professional pipe fittings, valves and flanges manufacturer and exporter for Water Treatment, Food and Beverage (Dairy Processing), Papermaking Industry, Shipbuilding Industry, Power Industry, Bioengineering, Natural Gas, Wastewater Treatment, Construction, Metallurgical Industry, Semiconductor Industry, Photovoltaic (PV) Industry, New Energy, Petrochemical and Oilfield Industry. We deliver exceptional value by providing customers with the most important elements: Premium Quality, Reasonable Price and Impeccable Services. Zhitong designs and builds a broad array of quality products in its ISO 9001 and CE manufacturing facility. Our products adhere to GB, JIS, DIN, DIN, EN, API, ANSI/ASME specifications for material content, pressure ratings and quality assurance, ensuring that our customers receive consistent quality and reliability every time. Additionally, we are able to modify existing products or manufacture new designs to meet specific requirements. Zhitong's vision is to become the leading and foremost company in the pipeline fitting industry, and to be known as a company who always keeps our promise of quality products, reasonable pricing, and prompt delivery. By providing a broad range of high quality products at competitive prices, Zhitong pipeline offers its customers a significant advantage in the industrial marketplace. We see ourselves not just as a supplier for our clients, but as their partner in helping them achieved their own goals and objectives.

Zhejiang Yuzheng Valve Technology Co., Ltd.

15 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Valve, Fitting
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
For the last couple of years we focus only on one thing: How to make your valves and fitting work better. We think, we design, we apply different kind of accessories to your equipment. We offer our design with competitive manufacturing process cost to support brands with attitudes and styles. Come talk to us. ZHEJIANG YUZHENG VALVE TECHNOLOGY Co., Ltd has been a manufacturer of Stainless Steel Ball Valves and Pipe Fittings since 1998. With the concept of "Customer First", we have achieved stable and fast development, we will keep on innovation and expand our business all over the world. It is about 5 minutes away from Yongqiang Airport, and half an hour from Wenzhou Train Station. Ningbo Port and Shanghai Port are very close to our factory.

JITAI VALVE GROUP CO., LTD.

27 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Gate Valves, Globe Valves, Check Valves, Ball Valves, Butterfly Valves
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Since 2000, Jitai Valve Group has been a genuine valve manufacturer with 7000-sqm factory and 106 employees. We have delivered over 2 million sets of valves and maintained annual revenue of 20 million USD. Our senior engineers has developed over 30 sets of design patents in related industries.

Qingdao Huaguan Valve Co., Ltd.

33 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Knife Gate Valve, Check Valve, Fire Hydrant, Gate Valve
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Huaguan Valve Co., Ltd has specialized in manufacturing all kinds of medium and low pressure valves since 1994 in Qingdao, China. After 20 years of development, Huaguan Valve has been a professional and modern valve enterprise with a complete production line including casting, machinery, rubber vulcanization, epoxy painting, assembling and hydraulic pressure test. Now, Huaguan Valve covers 10000 with 180 employees include 40 engineers and technicists and exports valves more than 200000 PCS every year.

RST VALVE GROUP CO., LTD.

15 yrs·4.8
·Manufacturer/Factory & Trading Company
Main Products:
Industrial Valves
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
RST Valve Group Co., Ltd was founded in Wenzhou City with more than 10 years of experience in producing different kinds of industrial valves. It is a high-tech comprehensive valve enterprise with design, research and development, manufacturing, sales and service.

Shanghai Power Plant Valve Factory Co., Ltd.

30 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Ball Valve, Industrial Valve, Control Valve, Gate Valve, Butterfly Valve, Check Valve
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shanghai POWER PLANT VALVE FACTORY Co., Ltd. Was founded in1966, Itis located in No. 1268, Qingpu District, Shanghai, China. The predecessor of the company was the Shanghai Power Station Valve Factory. After morethan fifty years of entrepreneurship, creation, and innovation, the SDF brand is now abrand recommended by the China National Electric Equipment Management Associationand a specialized manufacturer designated by the Ministry of Machinery and the StatePower Corporation for producing high-temperature and high-pressure power station valves.