backflow preventer100+ factories verified

Tianjin Sunshine Valve Co., Ltd. is located at Dongli district, Tianjin city. Merging industry and trade as an organic whole, it is private enterprise specialized in manufacturing and distributing middle, low pressure valves, butterfly valve, check valve, gate valve and globe valve and so on. It's products execute the developed countries' standard, just like ANSI, API, JIS, BS, DIN besides the Chinese Standard. It's products' design and development adopts CAD, more than 90% of it's high quality products are exported to countries in America, Europe, Australia and South Asia.

Yongjia Goole Valve Co., Ltd is a specialized and modernized company. As industrial valves, filters and pipe fittings supplier and project service provider, we are willing to provide you with high quality and perfect fluid control solutions, to create a new intelligent system with high efficient, energy saving and environmental protection characteristics, so as to help you make full use of your energy.

 Fuhouxiang Factory is a leading production base in the pipe fitting industry, integrating R&D, design, production, sales, and maintenance. Since its commissioning in 2012, it has developed steadily, now covering an area of 60, 000 square meters with over 650 professional employees and an annual production capacity of approximately 60, 000 tons.

DVK International is committed to become one of the world's most valuable and professional HAVC and waterworks fluid control companies, meanwhile, to promote the green energy saving technology together with partners.

IMETAL Company: Your Global Partner for Metal-Related Solutions

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.

Hebei Derunze Chemical Equipment Co., Ltd is a high tech enterprises that collection of sale for project consulting, designed and developed, engineering design, materials purchaseing, transport of goods, equipmeny installation and debugging, also we had pass the ISO 9001: 2015, ISO14001: 2015 and GB/T45001-2020/ISO45001: 2018 international quality mamagement system certification.

Taizhou Jiaxin Metals Co., Ltd. Was founded in 2000. Is professional brass parts producer with professional competence of design develop and production service. The products are designed by CAD and 3D analog software, Casting workshop has 3 sets of frequency melting furnace, automatic dial -coated sand production line, 2 sets of molding machine, and 8 sets of multi-station combination machines, leaking test machine, endured test machine and other test machine about 10 sets totally.

LIKE VALVE (TIANJIN) Co., Ltd

Founded in 1998, Shanghai Flow Valve & Fittings Co., Ltd. is registered in Waigaoqiao Free Trade Zone in Pudong, Shanghai. Now it has been upgraded to a national deployment and development, and an open strategy free trade pilot zone in Shanghai, China. The company is mainly engaged in foreign trade export business. Two professional factories have been established successively in No. 530 Huixian Road, Waigang Industrial Park, Jiading, Shanghai, and No. 5 Hengyuan Road, Jingbin Industrial Park, Wuqing, Tianjin. These two subordinate factories are responsible for specializing in the production of ANSI, DIN, BS, GB of various materials Ball valves, butterfly valves, gate valves, globe valves, balance valves, filters, cock valves, control valves and other products. The products of the factory pass through the company Nearly 80% of the products are exported to Europe, America, the Middle East, Southeast Asia and other parts of the world. And with a number of European and American companies to carry out technical cooperation and OEM production.

Wenbao Valve Co., Ltd is located in Wenzhou city - the valve centre of China and covers an area of 6000 square meters. The company is specialized in the development, production and sales of pipe fittings and has the most advanced processing equipment, modern testing technologies, various CNC machines and other advanced machines.

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.

Hongxing Manufacturing Group Limited established in year 1998, is a leading professional manufacturing group with two manufacturing bases and one service center, specializing in high quality plumbing, heating, sanitary and electrical products and OEM parts.

Ningbo boro has been supplying a full rang products for water, oil and gas equipments to USA and European market since 1998.

Keep Promise Global (Xiamen) Holding Limited is a professional foreign trade company specializing in the export of industrial valves.

Located in Tianjin, is an enterprise specializing in the production and export of drip irrigation tape equipment, drip irrigation tape pipes, dripper molds and other drip irrigation accessories. We have advanced production equipment and superb processing technology, and are committed to providing customers with high-quality, reliable products. As the first enterprise to introduce the drip irrigation concept in China, we have successfully obtained a number of R&D and invention patents with our technological innovation and R&D capabilities. Whether it is the production process of drip irrigation tape pipes or the precision processing of dripper molds, we strive for excellence and strive to provide customers with the highest quality equipment.

Zhejiang Mencrown Valve Co., Ltd, old name Zhejiang Guanlong Machinery Valve CO Ltd, locates at Oubei Sanqiao Industrial Zone, Wenzhou city.

The company mainly engages in the production of water conservancy valves such as 100X float ball valves, 200X pressure reducing valves, 300X slow closing check valves, HH49X butterfly check valves, HH44X micro stop check valves, HQ41X ball check valves, Z41X stainless steel gate valves, JD745X multifunctional control valves, HC41X soundproof check valves, HC41X soundproof check valves, etc. The materials include cast steel, stainless steel, and ductile iron. Major manufacturers are welcome to come and purchase.

Goldenman Petroleum Equipment Co., Ltd. is proudly situated in the picturesque oilfield city of Dongying, nestled in the vibrant Shandong Province of China. Over the course of 18 years in operation, Goldenman has not only solidified its presence in the industry but also established itself as a leading manufacturer and supplier of premium petroleum equipment. We boast our own state-of-the-art factories, where we specialize in crafting an extensive range of drilling strings, valves, Blowout Preventers (BOP), cementing tools, and various other accessories essential for oil drilling rigs. Each of our products is meticulously crafted to adhere to the stringent standards set by API (American Petroleum Institute) and ISO (International Organization for Standardization) certifications, ensuring unparalleled quality and reliability.

Ninjing APC Industries, a leading manufacturer specializing in development and production of Fire Protection Valves, Industrial Valves, and Marine Valves in North China, was established in 1997,

Ningbo Doway M& E Co., Ltd. is built in Ningbo China, which is established in 2000. We specialized in manufacturing brass & Bronze valves and fittings, water meter Accessories and pipe fittings. Our mainly products cover ball valves, angle valves, gate valves, check valves, bibcocks, marine valves, pipe fitings, PPR inserts, radiator valves and fittings, camlock and grooved couplings ect.

XHnotion, is a leading manufacturer of pneumatic components and solenoid valve in China. Our products include below items

Sichuan Weichuang Petroleum Equipment Manufacturing Co., Ltd Was established in 2007 and is a high-tech enterprise specializing in the research and development, manufacturing, and innovative production of petroleum drilling and production equipment. The company integrates scientific research and development, promotion and application of new technologies, manufacturing, repair, and leasing of petroleum drilling and production equipment, as well as petroleum engineering technology services. It has successfully passed the American Petroleum Institute's API-7-1 and API Q1 certifications, as well as ISO9001: 2015 quality management system certification and other related qualification certifications. It is able to produce products and provide services in accordance with international quality management standards. Sichuan Weichuang Petroleum Equipment Manufacturing Co., Ltd is committed to providing customers with comprehensive products and technical services, and offering one-stop solutions to meet their diverse needs. The company strictly follows the ISO9001: 2015 international quality management system and API Q1 system standards to organize production, ensuring that every aspect from design, production to after-sales service meets high quality requirements. At the same time, Sichuan Weichuang Petroleum Equipment Manufacturing Co., Ltd focuses on technological innovation and R&D investment. The company has established a "Petroleum Equipment Joint R&D Center" with Southwest Petroleum University. After years of technological research and accumulation, it has obtained six national invention patents and 35 utility model patents, forming a core technology system with independent intellectual property rights. The new hydraulic thruster, hydraulic oscillator, shock absorber series, shock absorber system, infinite switch bypass valve and system, remote control variable diameter stabilizer and system, mud splash valve, drilling and scraping integrated tool, and internal blowout prevention tool developed by the company have achieved good results in on-site use in multiple large petroleum enterprises such as PetroChina and Sinopec, winning market recognition, trust, and support. In addition, Sichuan Weichuang Petroleum Equipment Manufacturing Co., Ltd has established long-term cooperative relationships with multiple oil companies and has been designated as a designated service unit by Sinopec Shengli Petroleum Engineering Company, Southwest Petroleum Engineering Company, Jianghan Petroleum Engineering Company, Zhongyuan Petroleum Engineering Company, East China Petroleum Engineering Company, PetroChina Great Wall Drilling, Western Drilling, Chuanqing Drilling Company and other units. And signed a strategic cooperation agreement with the Western Drilling Engineering Institute of PetroChina. Sichuan Weichuang Petroleum Equipment Manufacturing Co., Ltd always adheres to the business philosophy of "technological innovation as the foundation, product and service quality as the fundamental, honest operation and customer satisfaction as the purpose", and is committed to making every oil tool a boutique, ensuring that the product pass rate reaches 100%. In the future, Sichuan Weichuang Petroleum Equipment Manufacturing Co., Ltd will continue to adhere to the goal of providing customers with high-quality and efficient products and services, continuously improve its technological level and service quality, and strive to transform from a petroleum equipment manufacturer to a comprehensive energy solution provider, contributing wisdom and strength to the development of the energy industry.

Shandong Rosenwell petroleum technology Co., Ltd (hereinafter as Rosenwell company) is located in Dongying City, Shengli Oilfield(Belongs to Sinopec), which is the second largest oilfield and the largest petroleum industry base in China. Rosenwell company is a professional company engaged in petroleum equipment and spare parts, which is a reputable manufacturer and solution provider to oil gas drilling industry. We are focused on consumable parts, aiming for increasing parts life span, reduced operational cost, shorter downtime. Based on our domestic business with Shengli oilfield and professional engineering&commercial team, Rosenwell had built up a solid network and same-boat partnership with worldwide clients. Key advantage: OEM quality, 100% interchangeable. Competitive prices, In-time delivery, after-sales warranty service. The major scope of our products is, Top Drive System Spares, Mud pumps & spares, handling tools, BOP and BOP spares of RAM, Seals, etc We sincerely look forward to the chances of serving esteemed customers from all over the world and win-win business in the long run.

ZhengFeng Valve Group is established in 1991, based in Shanghai, China. We are a water valve manufacturer.

Zhejiang Ruiher-GA Machinery Mfg. Co., Ltd., an ISO9001 certified company, is a specialized manufacturer of valves for use in waterworks and construction and industrial applications. Also providing related technical services, we market all products under our "Duoko" brand.

Huhang Technology Group Co., Ltd. is a high-tech and innovative enterprise specializing in valves, firefighting, smart products, research and development, manufacturing, testing, sales, and services.

Hebei xinhuafa petroleum company is specialized in different kinds of products.

Shandong Seaco Machinery Equipment co. Is a fast-growing professional petroleum equipment manufacturer and supplier, integrating petroleum equipment development & application and oilfield technical service into one. It is located in China's second largest oilfield - Shengli Oilfield, center of the Yellow River Delta city - Dongying City, Shandong Province.

Sinotai Petroleum Equipment Co., Ltd (TS-SINOTAI) is established specially for serving Oil and Gas Industry by providing Drilling Equipment and Spare Parts. Our strength is at Drilling and Workover Rig, Rig Package and components such as TOP Drive, Traveling Equipment, Handling Tools, Well Control Equipment, as well expendable parts for Rigs, Mud Pump, BOP, etc. All TS-SINOTAI equipment is API certified and have been well tested and commissioned before delivery.