国内精品久久人妻无码网站,亚洲视频在线观看免费视频,国产亚洲欧美另类一区二区三区,成人福利国产一区二区,亚洲人成18禁网站,日韩在线精品人妻,都市激情 在线 亚洲 国产,综合欧美日韩一区二区三区
      HomeSupplier Discoveryarrow-rightConsumer Electronicsarrow-rightAmplifierarrow-rightZonal Factories & Companies
      Filter
      Category
      More
      Management Certification
      More
      R&D Capacity
      Annual Revenue
      No.of Employees
      Province & Region
      More
      about zonal
      • Technological Innovation
      • Reliable Supply Chains
      • Substantial Manufacturing Capabilities

      zonal10+ factories verified

      STARSE Energy and Technology (Group) Co., Ltd.

      23 yrs
      ·Manufacturer/Factory & Trading Company
      Main Products:
      Sand Control Screen Downhole Tools and Service, Icd/Aicd Water Control Screen
      Country/Region:
      Shanghai, China
      R&D Capacity:
      OEM/ODM Service
      Sample Service:
      Sample Available
      Company Profile:
      Established in 1994, STARSE Energy and Technology (Group) Co. Ltd is an international company for the energy industry, integrated with oil fields exploration and development, petroleum equipment development and manufacture as well as oilfield services.

      Shandong Hetong Information Technology Co., Ltd.

      16 yrs
      ·Manufacturer/Factory & Trading Company
      Main Products:
      Water Meter, Heat Meter, Gas Meter, STS Prepaid water Meter, Meter Accessories, Smart Water Conservancy, One-stop Energy Solution Provider
      Country/Region:
      Shandong, China
      R&D Capacity:
      OEM/ODM Service
      Sample Service:
      Sample Available
      Company Profile:
      Shandong Hetong lnformation Technology Co., Ltd. is a manufacturer with 239 employees, it was established in 2011, occupied over 6900 square meters, the company located in lst and 2ND floors of No. 2 Factory Building, Jinan Energy Intelligent Manufacturing Base, Guanzhuang Sub-district, Zhangqiu District, Jinan City, Shandong Province, China. The main products are Water Meter, Heat Meter, Gas Meter, STS Prepaid water Meter, Meter Accessories, Smart Water Conservancy, One-stop Energy Solution Provider. The company has established quality management system and got ISO 9001, Certificate, ISO 14001 Certificate, IS0 45001 Certificate, ISO 50001 Certificate and also other certificates, their products got Certificate of Production Quality Assurance and EU-Type Examination Certificate.

      Hebei Changhong Heating Equipment Manufacturing Co., Ltd.

      24 yrs
      ·Manufacturer/Factory & Trading Company
      Main Products:
      Electric Boiler, Gas Boiler, Heat Pump, Electric Heater
      Country/Region:
      Hebei, China
      R&D Capacity:
      OEM/ODM Service
      Sample Service:
      Sample Available
      Company Profile:
      JASFU is a leading Chinese manufacturer specializing in the production and export of high-quality heating solutions, including gas boilers, electric boilers, heat pumps, and other energy-efficient home heating products, with over 20 years of experience in the industry.

      Henan Tuofang Energy Saving Technology Co., Ltd.

      5 yrs
      ·Manufacturer/Factory & Trading Company
      Main Products:
      Heat Exchanger, Air Cooled Heat Exchanger, Shell and Tube Heat Exchanger, Plate Heat Exchanger, Finned Tube, Radiator, Spiral Plate Heat Exchanger
      Country/Region:
      Henan, China
      R&D Capacity:
      OEM/ODM Service
      Sample Service:
      Sample Available
      Company Profile:
      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

      Xiamen E-Top Controls Technology Co., Ltd.

      17 yrs
      ·Manufacturer/Factory & Trading Company
      Main Products:
      Room Thermostat
      Country/Region:
      Fujian, China
      R&D Capacity:
      OEM/ODM Service
      Sample Service:
      Sample Available
      Company Profile:
      Driven by innovation, quality, and passion, Xiamen E-Top Controls Technology Co., Ltd. is a leading Smart WiFi Thermostat manufacturer and HVAC heating & cooling solutions provider. As a professional OEM/ODM Thermostat factory, we fill the market gap with a proven track record of excellence in Smart Home Energy Management. We are committed to delivering high-quality professional technical support, advanced testing equipment, and updated software systems to make ETOP a distinguished partner in the climate control industry.

      Changzhou Maxtree Technology Co., Ltd.

      11 yrs·4.6
      ·Trading Company
      Main Products:
      LED Work Light, LED Explosion Proof light, Laser Light
      Country/Region:
      Jiangsu, China
      Sample Service:
      Sample Available
      Company Profile:
      At Maxtree, we are committed to providing new products for every customer. This inspires us to take great care of every detail of production and service.

      Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.

      Main Products:
      API 5CT Tubing and Casing Pipe, API 5CT Tubing and Casing Pup Joint, API 5CT Tubing and Casing Coupling, Down Hole Tools Cementing Tools
      Country/Region:
      Tianjin, China
      Sample Service:
      Sample Available
      Company Profile:
      Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd. Was founded in 1999, mainly engaged in oil pipes and pipe fittings, oil special drilling and production tools and oil automation equipments. The company is named as national integration and standard implementation enterprise, a national science and technology-based small and medium-sized enterprise. With honors of"Henan enterprise technology center", "Henan postdoctoral innovation practice base", the company hold 35 senior engineers, engineers and technicians, and has successively obtained ISO9001 Quality system certificates, API 5CT certificate authorized by American Petroleum Institute and BV Quality supplier evaluation certificate issued by company of France. Owing more than 30 independent intellectual property rights, forming an industrial chain integrating design, development, manufacturing, testing and experiment of numerical control automation equipment for petroleum machinery products, which can meet customers' demand for products Full cycle service.

      Beijing Sanhe Runjing Technology Co., Ltd.

      10 yrs
      ·Trading Company
      Main Products:
      Mud Additives, Drilling Fluid Lubricants, Anti-Collapse Agents, Lost Circulation Materials, Defoamers, Water-Based Drilling Fluid Additives, Oil-Based Mud Viscosity Modifiers, High-Performance Shale Inhibitors, Weighting Agents, Flocculants
      Country/Region:
      Beijing, China
      R&D Capacity:
      OEM Service
      Sample Service:
      Sample Available
      Company Profile:
      Beijing Sanhe Runjing Technology Co., Ltd.

      Olyvent (Oulaibeitai) Equipment Co., Ltd.

      4.5
      Main Products:
      Air Handling Unit with Refrigeration Unit, Fresh Air Handling Unit with Refrigeration Unit, Heat Recovery Air Handling Unit with Refrigerati, Fan Coil Unit, Central Air Conditioning Terminal
      Country/Region:
      Liaoning, China
      R&D Capacity:
      OEM Service
      Sample Service:
      Sample Available
      Company Profile:
      COMPANY OVERVIEW

      Shenzhen Inte Laser Technology Co., Ltd.

      14 yrs
      ·Manufacturer/Factory & Trading Company
      Main Products:
      Automatic Laser Cutting Machine, Laser Drilling Machine, Laser Wafer Marking Equipment, Glass Laser Cutting Machine, Laser Making Machine, Glass Drilling Machine, Tgv Inductive Etching Machine
      Country/Region:
      Guangdong, China
      R&D Capacity:
      OEM/ODM Service
      Sample Service:
      Sample Available
      Company Profile:
      INTE Laser has been a technology-driven laser application company since 2013. INTE laser specializes in laser applications and automatic manufacturing, providing cutting-edge processing technology, manufacturing optimization, specialized laser application machines, as well as technical support and services to help our customers build extra creative value.

      Puyang Donghao Mechanical & Electronic Co., Ltd

      Country/Region:
      Henan, China
      R&D Capacity:
      OEM Service
      Company Profile:
      Puyang Donghao Mechanical&Electronic Co., Ltd. Which is located in the Industry Cluster District in the beautiful hometown of dragon, Puyang in China, was established in January 2000. It is a network member unit of the Materials and Equipment Corporation in the Sinopec Group. Meanwhile, it is an important private enterprises in Puyang and the provincial-level enterprise technology center. The company is a technology-based manufacturing enterprise, mainly focusing on the R & D and production of downhole tools and water treatment equipment. The registered capital is 21 million RMB. At present, there are 280 employees, including 12 experienced senior engineers, 28 engineers, 36 technicians, 100 senior technicians on car, grips, riveting, milling, electricity, welding, pull gold and so on.

      CNPS.COM LIMITED

      Country/Region:
      Shandong, China
      R&D Capacity:
      OEM/ODM Service
      Company Profile:
      For the last couple of years, we focus only on one thing: How to make your work better. We think we design, we apply different kinds of accessories to your. Being a design house jointly invested by manufacturers with very different competent and manufacturing processes, we have come up with more than designs covering most of the mainstream. We offer our design with competitive manufacturing process cost to support brands with attitudes and styles. Come talk to us. CNPS. COM LIMITED (CNPS), a professional supplier of petroleum equipment. CNPS can also help our customers source oilfield equipment like OCTG, well logging, MWD, LWD, mud logging, cementing, laser gas detection, etc.