thread union valve2,000+ factories verified

TIANYAN HOLDING Co., Ltd., located in Chengjiang industrial zone, Huangyan district, Taizhou city, Zhejiang province, covers an area of 80, 000 square meters. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. The annual output is around 30, 000 tons, and the types of products are more than 20, 000 PCS. The quality and safety are paid attention to seriously, so many important certificates and identifications was acquired, including the authentication certificate of quality management system - ISO9001, the authentication certificate of environmental management system - ISO14001, the authentication certificate of occupational health management system - OHSAS18001. All of the products had passed the detection by national building material test center and other relevant authoritative department. And the company has be honored as the "Zhejiang famous export brand", "Zhejiang famous brand", "Zhejiang trustworthy company AA level" and many other honorary titles. After more than twenty years of development and innovation, the scale of factory continues to growing, and professional teams in the fields of mold, material, and artwork have been established. Large quantities of leading production machines and testing equipments have been brought in at home and abroad. At present, the export quantity of the company ranks the second in China. Furthermore, the third phase workshops are building now.

Established in 2000, NAI-LOK has made a name of itself in the list of top suppliers of in China. We focus on the production, research and development, sales of instrumentation valves and alloy valves. We have more than 20 years of precision valve manufacturing and 10 years of export experience.

Shanghai Zentif Valve Group Co., Ltd. is a leading professional valve manufacturer in China with over 30 years of industry experience. We specialize in designing and producing high-quality valves for water systems, HVAC, and fire protection applications, offering reliable OEM/ODM services and customized hydraulic balancing solutions for global projects.

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.

Donsen company Introduction: Donsen was established in 1996, which locates in NINGBO where is a developed and beautiful international port city. Having more than 10 year's experience in this field, we are one of the most professional manufacturers specialized in producting plastic pipeline for water supply and irrigation system.

Yuhuan JingYiLai Valve Co., Ltd.

LESSO (Stock Code: 02128. HK), founded in 1986 in Shunde, Guangdong Province, has developed into a well-known large-scale home-furnishing and building-materials-oriented multinational industrial group after more than 40-year development. Starting from Xixi Plastic Hardware Factory,  LESSO completed brand registration in 1996 and got listed on the Main Board of Hong Kong Stock Exchange in 2010. We set up our first out-Guangdong production base in Wuhan in 2001. Our annual turnover exceeded 10-billion-CNY in 2011, then we expanded our layout into building-materials and home-furnishing fields step-by-step. Up to now, our overall sales revenue surpassed USD 4.38 billion in 2023.

Changzhou Xita Plastic Co., Ltd is a professional supplier of UPVC/CPVC/PE/PPR Pipes, pipe fittings, valves. Plastic piping systems such as pipes, fittings and valves is widely used in water supply, chemical industry, water treatment, environmental protection, pharmaceutical area etc.

Zhongchi Valve Group Co., Ltd. Was established in April 2008. The company is a valve manufacturing enterprise that integrates design, development, production, and sales. It is located in the Binhai Industrial Park of Wenzhou Economic and Technological Development Zone.

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.

Jiangsu Huagong Automatic Control Valve Co., Ltd. is a production oriented enterprise specializing in the research and development, manufacturing, and sales of pneumatic actuators, electric actuators, pneumatic valves, electric valves, and complete sets of valves. Our company has strong technical strength, excellent testing equipment, complete processing equipment, and excellent product performance. The company's products adopt a modern CAD 3D design system for optimized design, which not only has a beautiful appearance but also reliable quality. The equipment adopts a large number of precision machining center machine tools to ensure the accuracy of components and form a large-scale production capacity. Widely used in various types of control valves, ball valves, butterfly valves, gate valves, slurry valves, globe valves, plug valves, etc., it is an ideal equipment for achieving remote centralized or separate control of industrial automation pipelines.

Hubei Jaro Plastic Industry Co., Ltd. (JARO) specializes in the development, manufacturing and supply of plastic valves and pipe fittings. Established in 2019 and based in Hubei Province, China, we integrate R&D, production and international trade to serve distributors, importers and project buyers seeking dependable products for fluid control and piping connections.

COVNA GROUP Co., Limited

Huasheng Pipeline Technology Co., Ltd. Was established in 1988 and is located in the High-Tech Industrial Development Zone of Changzhou, Jiangsu Province, China. It specializes in the research and development, production, and manufacturing of plastic pipeline products, providing professional industrial pipeline system solutions to customers.

Zhongda brass industry is located in yuhuan qinggang industrial zone, which established in 1994 as a private limited company. The company is manufacturer of brass valve for middle and low pressure water and gas pipe networks.

Changzhou ShengQi trade Co., Ltd is a professional supplier, we have two manufacturer, one is focus on UPVC/CPVC/PE/PPR Pipes, pipe fittings, valves, another is provide lighting fixtures for the project.

Jinan Xinnoris Tech Co., Ltd.  is located in Jinan High tech Industrial Development Zone. It is a high-tech enterprise specializing in the research and development, domestic and international sales, one-stop technical support, and import and export services of industrial instruments, intelligent sensing equipment, and hardware supporting products. We have been deeply involved in industrial supply chain trade for many years, with business radiating to major manufacturing bases in China. Our products are exported to dozens of countries and regions in Southeast Asia, the Middle East, Europe, Latin America, etc. We provide in-depth services to customers across the entire industry chain, including equipment manufacturing, new energy, water, gas, and thermal energy, engineering construction, automation and industrial control, and environmental water treatment.

Ningbo Rongpeng International Trade Co., Ltd. Was founded in 2013 and is located in Ningbo, Zhejiang, an important port and logistics hub city in China. It is a professional foreign trade enterprise specialized in the export of PVC pipes, pipe fittings and valves.

Hunan Tongwei New Material Technology Co., Ltd. is a technology-driven enterprise specializing in the production of thermoplastic industrial valves, fittings, and pipelines. Established in 2015, we have nearly a decade of experience in the industry. As a professional manufacturer of industrial fittings, we boast a strong production capacity supported by a dedicated team and robust R&D and technical departments, with a skilled team of certified engineers. Our products-from research and development through production-are subject to stringent quality controls throughout each stage of the process. We primarily offer valves and fittings in U-PVC, C-PVC, PP-H, PVDF, PPR, and FRPP materials.

Zhengzhou Free Fluid Control Technology Co., Ltd is leader in the design valve and application of special industrial valves, we provide high quality industrial products for our customers all the time.

We are a member of group company located in China. We have various kinds of plastic products.

D & R Metal - Make Your Future Flow

Ningbo Pntek Technology Co., Ltd., located in Ningbo, Zhejiang Province, China, is a professional manufacturer of valves and fittings. With 20+ years of experience in the Southeast Asian market, we have a mature export system and deep understanding of regional standards, customer distribution patterns, and purchasing preferences. This enables us to accurately meet client needs and help partners increase market share. Our factory is equipped with multiple valve production lines and advanced automated equipment, capable of customized production. Main products include:

SLV - Jiangsu Shoulong Valve Co., Ltd, is a leading professional valve manufacturer based in Nanjing, China.

TIANYAN HOLDING Co., Ltd., located in Chengjiang industrial zone, Huangyan district, Taizhou city, Zhejiang province, covers an area of 80, 000 square meters. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. The annual output is around 30, 000 tons, and the types of products are more than 20, 000 PCS. The quality and safety are paid attention to seriously, so many important certificates and identifications was acquired, including the authentication certificate of quality management system - ISO9001, the authentication certificate of environmental management system - ISO14001, the authentication certificate of occupational health management system - OHSAS18001. All of the products had passed the detection by national building material test center and other relevant authoritative department. And the company has be honored as the "Zhejiang famous export brand", "Zhejiang famous brand", "Zhejiang trustworthy company AA level" and many other honorary titles. After more than twenty years of development and innovation, the scale of factory continues to growing, and professional teams in the fields of mold, material, and artwork have been established. Large quantities of leading production machines and testing equipments have been brought in at home and abroad. At present, the export quantity of the company ranks the second in China. Furthermore, the third phase workshops are building now.

Zhejiang Solerad Environment Technology Co., Ltd since 1998, after more than 30 years of development, we become one of the biggest producers of pipes and fittings in China. Our core business includes:

Ningbo Qianxiang Huiya International Trade Co., Ltd (Set up in 2008) is a professional manufacturer plastic valve/pipe fittings in Building materials.

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.

Established in 2005 in Dongguan, Guangdong, China, DELCO Valve Limited Company stands as a prominent figure in the global industrial automation sector. Our primary focus lies in delivering efficient, environmentally conscious valves to support daily operational goals across various industries, including water treatment and new energy. Emphasizing technological advancement, we dedicate ourselves to research and development that aligns with industry demands. Through our valve solutions and services, we aim to address fluid control challenges, cut down costs, and enhance system efficiency effectively.

TaizhouTonhe Flow Control Equipment Co., Ltd. is a professional manufacturer and exporter of electric control valves from 2009, We always pay high attention to the quality control and new products R& D. Specialized in motorized valves, electric fluid control valves, electric actuator, with intelligent design, manufacture, sales and technical service. Our main products are Tonhe series straight-through motorized valve, Has compact size with smart shape, Perform reliably, with long life time, intelligent control, high torque actuators, low noise, no leak, and many other features. They are widely used in automatic water pump tanks, automatic watering, heat meter, central air conditioning fan coil, fire sprinkler, water treatment, water efficiency, solar instrument, Agriculture Irrigation equipment, industrial automatic control equipment, and so on. All along, the research unit, institute strong support and concerted efforts of all colleagues, continually improved products, innovation, and a number of products for thentility model patents, and we will always maintain the idea that the pursuit of perfection to develop more products for the world to intelligent control fluid. Mechanized production lines in operation, to secure stability and excellent product quality to meet customer requirements. Personnel training, stability, is an important strategy of company' growth and development, we take the talent as our company greatest wealth. Talent is the fundamental driving force of enterprise development, enterprise is also the cradle of talent, In order to make personal pursuit and enterprise development to be harmonious. The company has established long-term cooperative relations with zhejiang University Research Institute and Taiwan Jianfeng MBA Group, and selects a group of employees to attend training and study every year to realize the common growth of employees and enterprises. We will uphold the "customer first, forge ahead" business philosophy, adhere to the "customer first" principle, to establish a positive corporate image, enhance corporate cohesion, with a view to alliance with the community to reach a long-term cooperative relations of mutual trust and seeking common development, create brilliant.