duplex copper1,000+ factories verified

Founded in 1980 and headquartered in Bei-Zha-Kou Electronic Industrial Park, Jinnan District, Tianjin, a place incorporated into the prosperous Bohai economic rim, Bohai Valve has been and will continue exploring and innovating. In 2014, Bohai Valve was promoted to a non-area-limited group company in China. The group company is committed to providing stable and reliable fluid control solutions aiming at engineering fields including hydropower, thermal power, steel making, metallurgy, petroleum, chemicals, sewage treatment and water systems.

Henan Tuofang Energy Saving Technology Co., Ltd. A professional supplier of finned tubes and ener-9y-saving devices in Henan Province. Our factory islocated in Yanling County, Xuchang City, Henan Province. We produce laser-welded finned tubes, high-frequency welded finned tubes, pressed welded finnedtubes, energy-saving devices, coolers, and radiatorsAll of these are used for energy-saving and environ-mental protection parts and equipment

Sichuan Liaofu Special Steel Company., Ltd was established in 2001, specialized in special steel production and inventory as the main business. Now our company covers an area 76250 square meters. The manufacturing workshop has excellent production equipment such as 30, 60 tons of VOD, VHD refining furnace, 12 ton vacuum consumable furnace, 12 ton vacuum induction furnace, 2000 ton/3500 ton quick forging machine, 1000 ton precision forging machine, 5 tons / 8 tons of electro-hydraulic A set of hammer units, two sets of 1/0.75/0.25 tons air hammer, two sets of 630-ton three-way hydraulic press units, two sets of 315-ton four-column hydraulic leveling units. Auxiliary equipment include gas generator, continuous heating furnace, car- bottom type annealing furnace and electric annealing furnace. Full hydraulic electric wheel peeling machine, electric band saw, gantry saw, etc. The testing equipment includes advanced instruments for chemical analysis, physical inspection and mechanical performance testing.

Shandong Fenghong New Materials Technology Co., Ltd. is a modern steel enterprise specializing in the research, development, production, processing, and sales of metal materials. With years of experience in the industry, it has become a core supplier for numerous engineering construction and industrial manufacturing clients thanks to its high-standard production system, meticulous quality control processes, and customized service solutions.

Tongling Huilp Technology Co., Ltd. is a professional manufacturer of hydrometallurgical equipment and supporting equipment. We using the world's advanced equipment to produce permanent stainless steel cathode plate used for electrolytic copper and electrodeposited copper, steel clad copper conductive rod, copper clad steel conductive rod, insulation edge strip and other products.

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.

Pufa Special Materials (Tianjin) Co., Ltd. is a leading supplier and exporter of specialty steels, focusing on Alloy Steel, Tool Steel, Spring Steel, and Wear-resistant Steel. With over [10] years of experience in the steel industry, we serve global clients in Automotive, Mold Manufacturing, Mining, and Shipbuilding. We pride ourselves on strict quality control and stable supply chains, ensuring that every ton of steel meets international standards.

Wuxi Dingyu Xinda Special Steel Co., Ltd. Has world-class metallurgical equipment, mature and stable technology, and safe and reliable process flow. The smelting of special functional superalloys adopts the VIM+VAR dual vacuum dual process and the VIM+PESR+VAR triple process for smelting production; Vacuum induction melting (VIM), vacuum consumable (VAR), atmosphere protected electroslag remelting (PESR) and conventional process IF+AOD+LF+VOD metallurgical equipment. Processing equipment such as heat treatment furnaces, peeling machines, rolling straightening machines, cold drawing machines, and coreless grinders; German Spike direct reading spectrometer, hardness machine, tensile machine, impact testing machine, automatic and manual ultrasonic non-destructive testing machine, eddy current non-destructive testing machine, corrosion testing machine, salt spray testing machine, German Leica metallographic microscope and other complete testing equipment. Since 2005, Dingyu Xinda has successively passed the certifications of Lloyd's ISO quality system and PED, IATF16949, ISO13485, KR Classification Society of Korea, and AD2000 in Germany. A high-tech enterprise specializing in the research and development of high-quality special alloy functional new materials, has been committed to providing safe and reliable products for global nuclear power and high-end equipment manufacturing. The company has been focusing on special stainless steel, nickel based alloys, precision alloys, high-temperature alloys, corrosion-resistant alloys, Hastelloy alloy special steel pipes, plates, bars, profiles and forgings, pipe fittings, and flanges for 31 years. The products can also be processed according to customer drawings, and are widely used in fields such as pump valve nuclear power, aviation and military industry, automobiles and ships, medical equipment, marine engineering and petrochemical, light rail high-speed rail, compressors, turbines, etc.

DATANG STEEL PIPE Co., Ltd is a reputed manufacturer and wholesaler that export to global markets for 17 years.

Lonwin industry group limited. Is a comprehensive chemical enterprise which mainly integrates development, production, marketing, import and export business. The company is located in the beautiful tourist city- Shanghai with predominant industrial environment and commercial environment. As a technology innovative and service professional enterprise, the company mainly engages in global pharmaceutical, chemical and biological service.

Jiangsu Renzhong Metal Products Co., Ltd. is a comprehensive enterprise integrating production, processing, sales, warehousing and distribution. Over the years, it has been deeply involved in the stainless steel material and building materials industry, accumulating profound industry experience and high-quality market resources. The company is located in a high-quality industrial cluster area, with complete regional industrial support, superior transportation location, and well-connected land and logistics routes, providing unique advantages for raw material procurement, product production and nationwide cargo distribution. The enterprise relies on a mature and complete supply chain system, large-scale modern production bases and experienced professional operation teams to form a stable, efficient and standardized business model, with comprehensive production and supply capabilities firmly ranking at the forefront of the industry. The company's main business covers a full range of stainless steel products such as stainless steel plates, stainless steel coils and stainless steel strips, and also mainly deals in various specifications of scaffolding and related components. The product range is complete and the specifications are diverse, which can fully meet the individualized and diversified purchasing needs of different customers. The products are widely used in core fields such as construction engineering, mechanical manufacturing, decoration and renovation, municipal infrastructure, industrial equipment, etc. With good adaptability and practicality, they are suitable for various large and medium-sized project construction and production scenarios.

Tianzhu Special Steel Co., Ltd is a professional supplier of stainless steel products. The main products include steel sheets, steel plates, steel coils, steel pipes, steel tubes, steel bars, steel circles, square steel, hexagonal bar, steel tube, steel pipe fittings, flanges, etc. And also we can produce according to the requirments of the costomer. The production capacity of our company is anout 200000 tons per year.

Dengwei International Trade is mainly engaged in various high-end steel import and export businesses, and is a brand enterprise in the metal circulation industry

Heibei Hangjin Wire Mesh Co., Ltd. As a manufacturer which is specializing in producing and exporting steel grating, alunimum grating, fence and wire mesh products.

Shandong zehao metal materials Co., Ltd. is engaged in titanium and its alloys, zirconium and its alloys, tungsten, molybdenum, monel, inconel, inconel, nickel and other superalloy and corrosion resistant alloy research, smelting and processing enterprises. Products cover sheet, strip, profile, bar, wire, pipe, pipe fittings, forged flange and so on. The factory covers an area of 120, 000 square meters. Now we have vacuum induction furnace introduced from the United States, vacuum consumable arc furnace made in Germany, 2800mm four-high reversible rolling mill, vacuum annealing furnace and other series of production equipment. It can be customized to produce any size plate within 2.6m * 16m, and the maximum length of a single pipe can reach 15m. At the same time, we have more than 100 sets of various kinds of testing instruments, the main equipment includes: American non-destructive testing system, spectral analyzer, carbon and sulfur tester, universal testing machine, ultrasonic testing system, fatigue testing machine, etc. The company has more than ten years of export experience, the products are exported to the United States, the United Kingdom, Germany, Russia, France, Brazil, Japan, south Korea, India, Vietnam, Australia, the Philippines, Zambia, Indonesia and other countries

Lingchuang Steel Group Co., Ltd., located in Jinan City, Shandong Province, China, is a leading enterprise specializing in the research, production, sales, and distribution of steel products. With advanced production facilities and modern integrated equipment, the company is committed to providing high-quality steel products to customers worldwide, earning their trust and confidence.

Tianjin Dingshengwang steel Co., Ltd. is specialized in producing and marketing stainless steel products. The company is located in Tianjin which is an economic center in the north of China and international city. Oor company annual production capacity is 15000 tons of stainless steel welded pipe, and 800 Tons of seamless stainless steel, in strict line with GB, ASTM(ASME), EN, DIN, JIS and other international standard.

Nanjing Suntech Metal Equipment is a national-level high-tech enterprise specialized in designing and fabricating process equipment and piping made of exotic metals, such as Titanium, Nickel, Tantalum, Zirconium, Super Stainless Steel and their clad materials. Our product categories include heat-exchangers, reactors, towers, storage tanks, piping and etc., which are widely used in such fields as chemical, pharmaceutical, metallurgical, power, electronics, marine engineering, environmental protection and etc. We serve for global top 50 chemical customers, domestic and international engineering companies as well as industrial end users.

"Quality Products, Competitive Prices and Prompt Delivery" is our belief.

Specialist Alloys When Integrity Is Essential.

Tongji Petrochemical Engineering Technology Co., Ltd/Zhangjiagang Maitan Metal Products Co., Ltd is an engineering group in Industry Materials, Machining & Drilling, Bending and Welding Technology, is affiliated to Zhangjiagang Huayu Non-ferrous Metal Material Co., Ltd as a subsidiary company for Tubesheets, Baffles, Chanel, Shell as well as Various Finned tubes Business.

DongGuan Sinyi Precision Metal Co., Ltd. Was founded in 2000, is a professional manufacturer specialized in producing the precision components for pressing dies, plastic molds, hardware molds and Punch Press Tooling etc. As well manufacturing different precision machinery components and fixtures for industries such as the metal-working, plastics, aerospace, automotive, medical, electronics, Military, Packaging, optical-communication, solar energy, instruments and so on. Today, We have more than 100 sets of high-precision tools and instruments in the company, including CNC working centers, CNC lathes, EDM machines, high-precision ID/od grinding machines, Swiss-made high-precision height gage, projector, and coordinate measuring machine(CMM).

Your Trusted Partner in Metal Piping Solutions

Jiangsu Hengshuntai Steel Co., Ltd. is a stainless steel/alloy factory engaged in the researching, stocking, sale and service of stainless steel coils, stainless steel sheet, stainless steel pipes, stainless steel profile, stainless steel bar, alloy steel products.

ATM Material Co., Ltd was mainly initiated by China Iron & Steel Research Institute Group (CISRI). CISRI is a Chinese state-owned enterprise incorporated by former Central Iron & Steel Research Institute of China and former Automation Research Institute of China.

Start with the first switch machine of Huawei in 1994, Fibconet have gone through nearly 20 years in the fiber optic communication area.

HANGAO is a set research and development, manufacture, sales and supporting services in the integration of welded pipe equipment one-stop service manufacturer.

Zhejiang Meto Electrical Co., Ltd. Founded in 2009, registered trademarks globally. Is a well-known enterprise specializing in the research, development, manufacturing and trade in ANSI Meter socket, Load center, Fuse cutout, Poleline insulator, Surge Arrester, and Wiring Devices. The products are widely exported to many countries and regions which apply ANSI, IEEE and IEC.

Zhejiang Zhengri Electric Co., Ltd is one of the leading manufacturers of wall switch, socket, plugs, light etc. Our products are approved by CE, CB, KC, RoHS, CCC, ISO9001 certificates. And our "ZSUN" Brand is the Top Ten Brands of Chinese Electrical items.

Established in 2003, MTLC has rich experience in wiring devices, lighting controls as well as home automation covering the whole lines of Receptacles, Switches, USB Charger Devices, Motion Sensors, Timers, Wi-Fi\Z-Wave\ZigBee Wireless Devices, Dimmers, Fan Speed Controls, Floor Boxes and Covers, Data-COM Devices, Wall Plates, etc. Which meet the highest industry safety and performance standards. We also have got certificates such as cULus, cETLus, FCC, EMC, etc.