Total 2,000+ ph control system factories & companies found with 6,000+ products. Source high quality ph control system from our great selection of reliable ph control system manufacturing factories.
Chongqing Vision Star Optical Co., Ltd.
Main Products: | Auto Refractometer , Lensmeter , Slit Lamp , Lens Edger , Ophthalmic |
Factory ownership: | Private Owner |
Location: | Chongqing, Chongqing |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 790-990 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000-1300 / PieceMin. Order: 1 Piece
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Unit Price: US$ 4500-6000 / PieceMin. Order: 1 Piece
Taian Guangyuan International Trade Co., Ltd.
Main Products: | Urea(Automotive Grade Fertilizer Grade) , Urea Formaldehyde Resin , Urea/Melamine Moulding Compound , Melamine Powder , Bakelite Powder |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Tai'an, Shandong |
Main Markets: | North America , Africa , Australia |
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Unit Price: US$ 10000-100000 / SetMin. Order: 1 Set
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Unit Price: US$ 8600-8800 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10000-100000 / SetMin. Order: 1 Set
Shanghai Stable Industrial Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Food Machinery |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 20000-2000000 / SetMin. Order: 1 Set
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Unit Price: US$ 20000-2000000 / SetMin. Order: 1 Set
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Unit Price: US$ 20000-1000000 / SetMin. Order: 1 Set
Zhenjiang Boao Intelligent Equipment Co., Ltd.
Business Type: | Trading Company |
Main Products: | Fermenter |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Zhenjiang, Jiangsu |
Main Markets: | Domestic |
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Unit Price: US$ 16500-28000 / SetMin. Order: 1 Set
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Unit Price: US$ 16500-28000 / SetMin. Order: 1 Set
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Unit Price: US$ 8300-16500 / SetMin. Order: 1 Set
Zhang Jia Gang Stone Mechanical Equipment Co., Ltd.
Main Products: | Plastic Machinery , Blow Moulding Machine , Plastic Molding Machine , Plastic Mould , Beverage Filling Machine |
Factory ownership: | Limited Company |
Location: | Suzhou, Jiangsu |
Main Markets: | South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 20000-60000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 80000 / PieceMin. Order: 1 Piece
ZHEJIANG TOP INSTRUMENT CO., LTD.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Agriculture Testing Instrument , Medical Equipment , Weather Monitor , Moisture Meter , Soil NPK |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Suzhou, Jiangsu |
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Unit Price: US$ 890-3500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 580-980 / PieceMin. Order: 1 Piece
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Unit Price: US$ 400-570 / PieceMin. Order: 1 Piece
Shouguang Zenong Greenhouse Engineering Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Greenhouse |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Weifang, Shandong |
Main Markets: | North America , Europe , Southeast Asia/ Mideast |
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Unit Price: US$ 5000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000-15000 / SetMin. Order: 1 Set
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High Quality Greenhouse Automatic Watering Equipment Irrigation Sprinkler  for Irrigation CropsUnit Price: US$ 600-2000 / PieceMin. Order: 10 Pieces
Shanghai Sanyu Industry Co., Ltd.
Main Products: | Frequency Inverter , Soft Starter , AC Drive , Frequency Converter , Welding Machine |
Factory ownership: | Limited Company |
Location: | Shanghai, Shanghai |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 200-250 / PieceMin. Order: 1 Piece
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Unit Price: US$ 200-250 / PieceMin. Order: 1 Piece
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Unit Price: US$ 490-710 / PieceMin. Order: 1 Piece
GREATLAND PULP AND PAPER TECHNOLOGY CO.,LTD
Main Products: | Pulping Equiepment , Paper Machine , Tissue Machine , Rewinder , Pulper |
Factory ownership: | Limited Company |
Location: | Weifang, Shandong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 5000-500000 / SetMin. Order: 1 Set
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Unit Price: US$ 319000 / SetMin. Order: 1 Set
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Unit Price: US$ 9500-12000 / SetMin. Order: 1 Set
Dongguan Xin Bao Instrument Co.,Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Testing Machine , Test Chamber , Tensile Testing Machine , Climatic Chamber , Vibration Test Machine |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Dongguan, Guangdong |
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Unit Price: US$ 15000-80000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2000-6000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2000-4000 / PieceMin. Order: 1 Piece
Qingdao Rui Xintai Machinery Technology Co., Ltd.
Main Products: | Pulverizer , Stainless Steel Pulverizer , Carbon Steel Pulverizer , Herb Pulverizer , Arochem Pulverizer |
Factory ownership: | Limited Company |
Location: | Qingdao, Shandong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 48000 / SetMin. Order: 1 Set
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Unit Price: US$ 48000 / SetMin. Order: 1 Set
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Unit Price: US$ 48000 / SetMin. Order: 1 Set
Suzhou Newmeen Scientific Instruments Co., Ltd.
Main Products: | Laboratory Centrifuges , Laboratory Water Purifier , Vacuum Concentrator , Veterinary Anesthesia Machine , Animal Blood Analyzer |
Factory ownership: | Limited Company |
Location: | Suzhou, Jiangsu |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 6999 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3997.14-58382.34 / PieceMin. Order: 1 Piece
Nanjing BioWill Biological Engineering Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Bioreactor , Fermentation Tank , Liquid Preparation System , Customized Culture Media and Process Developmen , Fermenter |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Nanjing, Jiangsu |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 5000-1000000 / SetMin. Order: 1 Set
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Unit Price: US$ 10000-2000000 / SetMin. Order: 1 Set
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Unit Price: US$ 10000-2000000 / SetMin. Order: 1 Set
Sunrise Intelligent Equipment Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Aseptic Cold Filling System , Ultra Clean Filling Machine , Water Filling Machine , Can Filling and Sealing Machine , Automatic Delletizer |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Suqian, Jiangsu |
Production Lines: | 1 |
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Unit Price: US$ 27500-28750 / PieceMin. Order: 1 Piece
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Unit Price: US$ 18300-19200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 28000-38000 / PieceMin. Order: 1 Piece
Shenzhen Yuante Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Gas Detector , Gas Analyzer , Dust Monitor , Multi Gas Detector , Gas Monitor |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
Production Lines: | 5 |
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Unit Price: US$ 350-1500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 520 / PieceMin. Order: 1 Piece
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Unit Price: US$ 699 / PieceMin. Order: 1 Piece
Guangzhou Kaineng Electric Equipment Co., Ltd.
Business Type: | Manufacturer/Factory |
Main Products: | Heat Pump Dryer , Drying Machine , Heat Pump , Air To Water Heat Pump , Water To Water Heat Pump |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Guangzhou, Guangdong |
Main Markets: | South America , Southeast Asia/ Mideast , Africa |
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Unit Price: US$ 13500 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 3000-10000 / SetMin. Order: 1 Set
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Unit Price: US$ 3000-10000 / SetMin. Order: 1 Set
Dongguan Lonroy Equipment Co., Ltd

Main Products: | Mfi Tester , Izod Impact Tester , Charpy Impact Tester , Universal Testing Machine , Temperature Humidity Chamber |
Location: | Dongguan, Guangdong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 1000-3000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100-1000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000-3000 / PieceMin. Order: 1 Piece
BGT Technology(Beijing) Co., Ltd.
Main Products: | Precipitation Sensors , Flow Velocity Sensors , Water Quality Sensors , Ambient Sensors , Radiation Sensors |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Beijing, Beijing |
Main Markets: | North America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic |
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Unit Price: US$ 1999-2999 / PieceMin. Order: 1 Piece
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Unit Price: US$ 99.99-119.99 / PieceMin. Order: 1 Piece
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Unit Price: US$ 99.99-119.99 / PieceMin. Order: 1 Piece
Moyu Technology Co., Ltd. Zhuhai
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Air Conditioner |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Zhuhai, Guangdong |
Production Lines: | 1 |
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Unit Price: US$ 500-750 / setMin. Order: 1 set
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Unit Price: US$ 158-285 / SetMin. Order: 1 Set
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Unit Price: US$ 500-750 / setMin. Order: 1 set
GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Inverter; Controller; Multi-Function Energy-Saving Controller; Water Supply Equipment; Constant Pressure Centrifugal Pump; Pump lnverter |
Mgmt. Certification: |
ISO9001:2015, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Guangzhou, Guangdong |
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Unit Price: US$ 105 / PieceMin. Order: 10 Pieces
WOBO Industrial Group Corp.
Main Products: | Water-Electrolytic Hydrogen Making Equipment , AEM Pem Soec Awe Hydrogen Generator Plant , Green Solar Wind Hydrogen Energy Equipment , Cryogenic Oxygen Nitrogen Air Separation Plant , Psa N2 O2 Liquid Oxygen Nitrogen Generator Plant |
Location: | Xinxiang, Henan |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 410-1200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 410-1200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 410-1200 / PieceMin. Order: 1 Piece
Shandong Hightop Group
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Polyurethane Foam Machine , Mining Machinery , Construction Engineering Equipment |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Jining, Shandong |
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Unit Price: US$ 2500-4500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2200-2400 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2500-4500 / PieceMin. Order: 1 Piece
Pingxiang Fxsino Petrochemical Packing Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Tower Packing , Tower Internals , VOCs , Water Treatment Product |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Pingxiang, Jiangxi |
Main Markets: | South America , Europe , Australia |
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Unit Price: US$ 550-650 / cubic meterMin. Order: 1 cubic meter
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Unit Price: US$ 80-130 / cubic meterMin. Order: 1 cubic meter
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Unit Price: US$ 550-650 / cubic meterMin. Order: 1 cubic meter
Zhengzhou Gofine Machine Equipment Co., Ltd.
Main Products: | Agricultural Machine , Fertilizer Machine , Organic Fertilizer Machine , Coffee Roaster , Scrap Copper Granulator |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Zhengzhou, Henan |
Production Lines: | 1 |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , South Asia |
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Unit Price: US$ 9800-22000 / SetMin. Order: 1 Set
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Unit Price: US$ 9800-22000 / SetMin. Order: 1 Set
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Unit Price: US$ 9800-22000 / SetMin. Order: 1 Set
Chongqing Gathering Marine Equipment Co., Ltd.
Main Products: | Lifesaving , Marine Equipment , Fire Fighting Equipment , Bow Thruster , Diesel Engine |
Location: | Chongqing, Chongqing |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 20000-100000 / SetMin. Order: 1 Set
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Unit Price: US$ 3000-30000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 7000-10000 / PieceMin. Order: 1 Piece
NANBEI INSTRUMENT LIMITED
Main Products: | Laboratory Instrument , Rotary Evaporator , Glass Reactor , Life Science Instruments , Agricultural Instruments |
Factory ownership: | Limited Company |
Location: | Zhengzhou, Henan |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 1666-1980 / PieceMin. Order: 1 Piece
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Unit Price: US$ 600-700 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1008-1360 / PieceMin. Order: 1 Piece
GUANGZHOU ICLEAR HEALTHCARE LIMITED
Main Products: | Medical Imaging Equipment , Ivd Products Supplies , Ent Products , Laboratory Equipment , Chinese Traditional Medicine Treatment Equipment |
Factory ownership: | Limited Company |
Location: | Guangzhou, Guangdong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 1000-3000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 600-3500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100-1000 / PieceMin. Order: 1 Piece
Hunan Along New Energy Technologies Co., Ltd.
Main Products: | Biogas Plant , Biogas Digester , Biogas Generator , Biogas Desulphurization , Biogas Upgrading |
Factory ownership: | Limited Company |
Location: | Changsha, Hunan |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Min. Order: 1 Piece
Zhongshan Amitime Electric Co., Ltd.
Main Products: | Heat Pump , Air Source Heat Pump , Swimming Pool Heat Pump , Commercial Heat Pump , Fan Coil Unit |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Zhongshan, Guangdong |
Production Lines: | 8 |
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Unit Price: US$ 126-396 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 126-396 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 5913-7257 / SetMin. Order: 1 Set
Guangdong Luckingstar New Energy Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Hot Water Heat Pump , Heating & Cooling Heat Pump , Swimming Pool Heat Pump , Geothermal /Water Source Heat Pump , Water Tank |
Mgmt. Certification: |
ISO45001:2018
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Jiangmen, Guangdong |
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Unit Price: US$ 428-488 / SetMin. Order: 10 Sets
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Unit Price: US$ 428-488 / SetMin. Order: 10 Sets
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Unit Price: US$ 1940-2020 / SetMin. Order: 10 Sets