rf socket flange400+ factories verified

Shandong Shengxiangtong Flange Co., Ltd has a complete industrial production base, building area of more than 10, 000 square meters. The company has modern workshops and professional production line, the company equipment: Air hammer, hammer, press, grinding machine, CNC lathe, vertical lathe, CNC gantry drilling, CNC drilling, U automatically presbyopia machines also owns a group of highly professional design and development staff, high quality of the senior management staff and efficient technical personnel.

Hebei Rich Pipe Fitting Mill Co. Ltd is an enterprise specializing in producing and exporting forged flanges, steel pipe fittings, fasteners, gaskets, steel pipes anchor blocks and anchor plates. It covers about 60, 000 square meters, and the capital assets is 7 million US dollar. Our factory is located in Tianjin to the north and Bohai sea to the east, near to Beijing city, named " the hometown of steel elbow and pipe fitting ", Which have a superior geographical location and convenient transportation.

Qingdao HQ Import & Export Co., Ltd, the export office of HQ Pipeline, which is a professional manufacturer & exporter of all kinds of pipe fittings, flanges and valves in China: Forged Steel Pipe Fittings, Flanges, Butt Weld Pipe Fittings, Nipples and Coupling, UL/FM Ductile Iron Grooved Pipe Fittings, Pipe hangers and Clamps, Gate Valve, Butterfly Valve, Check Valve, Strainers, Ball Valve...And casting and forging OEM/ODM service, which are widely used in the field of petroleum, natural gas, ship building, metallurgy, electric power, chemical industries, fire protection etc.

ShanXi HongKai Forging Co., Ltd. Was located in Dingxiang County, known as the "Hometown of Forging Flanges" in Shanxi Province, which is part of Chinese energy and heavy chemical industrial base. The area boasts convenient transportation, abundant coal and power resources, fast communication, and an excellent environment. The company has three big workshops in total. We have 20 years experiences in flanges and forging industry, we can produce 20, 000MT per year. We have strength capacity to produce the flange in every process.  

Cangzhou Yiwen Pipeline Equipment Co., Ltd. is located in Mengcun County, Cangzhou City, Hebei Province, China. It is a professional manufacturer of flanged pipe fittings and related products. Our main products include butt welding flanges, flat welding flanges, neck flat welding, blind plates, manholes, elbows, branch platforms, tees and crosses, pipe collars and caps, reducers, compensators, waterproof Casing, hanger, etc. In addition, we also produce steel pipe products such as thermal insulation steel pipe, 3PE, three oil and two cloth. Our flanged pipe fittings are widely used in petroleum, chemical, electric power, aerospace, shipbuilding and other industries, and have been widely recognized and praised by customers. Our steel pipe products have excellent anti-corrosion performance and durability, and are widely used in urban water supply, natural gas, HVAC, industrial pipelines and other fields.

Cangzhou Hangxin Flange Co. Ltd., established in 2016, is engaged in the manufacture and export of flanges and pipe fittings. Our factory is located in Mengcun County, the hometown of elbow fittings in China, 120km north of Tianjin and 260km northwest of Beijing Capital International Airport, with convenient transportation.

Hebei Pengrun Pipe Fittings Manufacturing Co., Ltd. Covers a total area of 80, 000 square meters, including 41, 000 square meters of workshops and 6, 000 square meters of office buildings, with a registered capital of 101.8 million. The company consists of a marketing department, information department, production technology department, quality inspection department, office, finance department, push-making workshop, flange forging and processing, machining workshop, support and hanger workshop, anti-corrosion and insulation workshop, wear-resistant plastic-lined pipe fittings workshop, etc. The company has passed ISO9001 quality assurance system certification, IS014001 environmental management system certification, IS045001 occupational health and safety management system certification. The company has advanced manufacturing equipment and complete testing equipment. It can process and manufacture pipe fittings made of alloy steel, stainless steel, ordinary carbon steel and other materials.

Passion and dedication, enterprising, integrity and win-win, perseverance and persistence.

Hebei Xintai Pipeline Technology Co., Ltd.

We are proud to introduce **Cheng-jiu (CNCJ)**, a leading Chinese manufacturer specializing in stainless steel flanges, pipe fittings. With strong independent R&D and production capabilities, our brand has earned an excellent reputation in China and beyond.

Qingdao Songfei Precision Machinery Co., Ltd. Was founded in 2018 with a registered capital of 5 million yuan. Through years of dedicated efforts, it has developed into a well-known specialized, sophisticated, distinctive and innovative enterprise in the industry. The company has two production plants, which are respectively located in the West Coast New Area of Qingdao City, Shandong Province and Jiaozhou City, Qingdao. The production plant in the West Coast New Area covers an area of 6, 200 square meters, and the one in Jiaozhou covers an area of 3, 600 square meters. The two plants work in tandem and synergize their efforts. The company specializes in the processing and customization of non-standard precision metal parts and products, with a wide range of service areas spanning multiple industries such as chemical equipment, photovoltaic cutting equipment, petroleum machinery, mining equipment, construction machinery, agricultural machinery, automotive parts, and industrial valves. With its excellent product quality and top-notch service standards, the company has won the trust of many overseas customers internationally. It has been providing customized services for well-known enterprises such as Sinto in Japan, Federal Mogul in the United States, RIGHT in Japan, OASYS in Canada, WABCO in the United States, and Posco in South Korea for a long time. In China, the company is equally highly regarded and is a strategic partner of leading enterprises in the industry such as Gaoce, CRRC (China Railway Rolling Stock Corporation), Jereh Oilfield Services, and Haimai Group. Together, they forge ahead and create a win-win situation. The company boasts strong strength, possessing more than 80 sets of various precision processing equipment such as gantry machines, horizontal/vertical machining centers, CNC lathes, laser cutting machines, CNC bending machines, casting and welding equipment. With a solid technical foundation, it currently has 150 employees, including 20 professional technicians. It covers diverse production processes such as machining, precision casting, forging, welding, and sheet metal processing. It has the one-stop enterprise service capability from design concept, model building, product manufacturing, precision processing, accurate inspection to finished product assembly, with each link closely connected and operating efficiently in coordination. At the same time, to ensure the absolute reliability of product quality, the company is equipped with a series of precision inspection equipment such as coordinate measuring machines, projectors, tensile testing machines, and metallographic analyzers, and controls every process with a rigorous inspection process. Over the years, Qingdao Songfei Precision Machinery Co., Ltd. Has always adhered to quality as the core, upheld the principle of integrity, and been guided by customer satisfaction. It has continuously invested in research and development, constantly optimized the production process, deeply explored the potential for cost control, and made every effort to shorten the delivery cycle. With its profound technical accumulation and professional service team, it solves the customization problems of complex parts for customers and is committed to becoming a world-class metal parts customization provider, creating an industry model with quality and ingenuity.

Shanxi DongHuang Wind Power Flange Manufacturing Co., Ltd. Located in Dingxiang Forging Industrial Zone, Shanxi, China, is dedicated to the Manufacturing and Exporting, Studying and Marketing of big-sized steel Flanges, Ring and Square Forgings, Accessories and other related elements for various industries involving Basic industries, Renewable Energy, Wind-Mill Plant, Oil & Gas Industries, Onshore, Offshore, Refinery, Petrochemicals, Water & WWTP, Food Processing Industries, Power & Shipbuilding Industries, Automotive, etc...We have the Representation and Authorization of Distribution of prestigious Manufacturers, leaders in the World Market that have the most demanding Certifications and Approvals of international organizations, in charge of accrediting the compliance of International Standards in the different processes, procedures, materials, testing, testing, storage, delivery and after-sales service of the manufactured products, in order to provide our Clients with reliable High Quality materials that provide Safety and Integrity in their Projects. Flanges covers Weld Neck, Slip On, Threaded, Lap Joint, Socket Weld, Blind, Orifice, Loose, Plate, Oval, Wind Power Flange, Tube Sheet, other Customized Flanges.

Zhejiang Jiurong fluid equipment Technology Co., Ltd is a comprehensive enterprise with R&D, design, manufacturing and sales. The marketing network is distributed at home and abroad. It has imported advanced numerical control machine tools and spectrometers, material detectors, coarse excess detectors, ultrasonic flaw detectors, and other series of production and testing equipment to ensure the quality and accuracy of products. We can undertake: DIN, ANSI, JIS, BS, NF, GB, JB, SH, HG etc.

Hebei Yisheng Pipeline Equipment Co., Ltd. is mainly engaged in the research and development, design, production and sales of high pressure alloy pipes, fittings, flanges and pipelines in the fields of electric power, petroleum, chemical, nuclear power, natural gas and so on. It is a professional supplier of high pressure and high caliber pipe fittings at home and abroad. The company has international standard production workshop, advanced production equipment and national testing center. Products cover high, medium and low pressure pipe fittings, flanges, piping and other pressure pipe parts and deep processing product series.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

WE-HDSTEEL - GROUP is composed of Hebei Province Dianli Pipe Fitting Co., Ltd and Cangzhou Hongding Pipe Industry Co., Ltd (abbreviated as HD - STEEL hereinafter). Since 1997, it has been located in Yanshan Industrial Zone, Cangzhou City, Hebei Province, near the "Elbow Capital".

Hebei Yueyao Pipeline Manufacturing Co., Ltd. is located in Yanshan County, Cangzhou City, Hebei Province, with an annual output of 20, 000 tons, and is committed to the research and production of pipeline systems.

Dingtai Chang International Trade Co., Ltd. (DTC) is a professional manufacturer and global supplier of industrial components, specializing in the R&D, production, and export of pipe fittings, flanges, valves and related products. The company is located in Guangzhou, China with own-facility in Hebei Province - one of the country's leading industrial hubs for stainless steel manufacturing. We offer a comprehensive range of products, including elbows, tees, reducers, flanges, and pipe spools, designed to meet the needs of diverse industries and applications. Our materials include 304, 304L, 316, 316L, 321, and duplex stainless steels, ensuring reliable performance across various operating conditions.

Hebei Pipefun Pipe and Fitting Facility Co., Ltd., is established in 2000, it is a specialized enterprise professional in producing steel pipes and pipe fittings. Choosing us to be your business partner can bring you great advantages in business! There are 25 engineers and 89 skilled workers in our factory. Our products have passed the professional certification of ISO 9001 and API5L. Under one roof, you can have steel pipes and pipe fittings of ASTM standard, BS standard, DIN standard, JIS standard and so on. At the same time, we can manufacture the pipeline OD Range from 38mm-4000mm, and the pipe coating including 2PE/3PE/2PP/3PP, epoxy coal bitumen coating, IPN8710 coating for drinking water pipeline, FBE and various kinds of internal and external pipe coating. With our excellent technology and quality assurance, our products have been exported to many countries for projects, such as Europe, MID East, Asia and South America. We have gained good feedback and long term cooperation!

Chengdu Derbo Steel Co., Ltd. Since its establishment in 1990s, has focused on steel industry for more than10 years with the principle of perfect quality and excellent service and basic purpose of providing strategic sourcing service and product solutions for foreign market.

Our company offers variety of products which can meet your multifarious demands. Such as steel pipes, pipe fittings, flanges, pipe spools...

Hebei Mingda International Trading Company is a trading company which is specialized in castings, forgings and machinery parts.

QINGDAO FLUIDO INDUSTRIAL Co., Ltd is a leading manufacturer and exporter specializing in valves, pipe fittings and OEM metal parts. Our core product range includes:

HEBEI CANGRUN PIPELINE EQUIPMENT Co., Ltd is a professional manufacturer of industrial pipes, industrial pipe fittings and flanges, based in China. Our products include all types of industrial pipe fittings and flange, they are widely used in electric power, petrochemical, chemical, pharmaceutical, boiler, heating, shipbuilding, and other industries.

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.

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:

Hebei Shengtian Pipe-Fitting Group Co., Ltd. Was established in 1989. We are located in MengcunCounty in Hebei Province, covering an area of 100, 000 square meters, with a workshop of 25, 000 square meters and registered capital of $7, 500, 000. Our company has a strong staff team. There are over 360 employees, including over 30 professionals and technicians.

Established In 2001, Aquafitting Is A Leader Company In the Manufacturing Of ductile iron products like Universal Couplings, Flange Adaptors, Saddles, Gate Valves, Butterfly Valves Commonly Used In Clean And Sewage Water Applications, In Natural Gas And Industrial Processes. With certificate like WRAS, ACS, CE.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. We have five branches, which can supply the best quality fasteners. Screws, bolts, nuts and related accessories. Now has a number of advanced fastener production equipment, metal, forging, machining, cold forming, hot extrusion, heat treatment and other processes, the annual production of fasteners 60, 000 tons. The company has a variety of testing equipment, such as non-destructive testing, chemical analysis, metallographic testing, physical experiments and so on. The company has strong technical strength, the main products are bolts, nuts, screw ring, air conditioning copper pipe, hardware tools, etc. The product material is carbon steel, stainless steel, copper, Monel alloy and so on.

We Xiamen Qishine Industry Co., Ltd. is dedicated to supplying extensive range of Pipe, Valve, Flange, Pipe Fitting, Fastener, Gasket and related spare parts for oil, gas, petroleum industry service. And we offer Solar Power Supply System, such as Photovoltaic Panel in New Energy Field. Qishine. En. Made-in-China. com is our homepage, you are welcome to login for more details.