Yantai Zhonglong Instrument Co., Ltd.
Yantai Zhonglong Instrument Co., Ltd.
🇨🇳 China, Shandong
19985-10 peopleManufacturer/Trading CompanyYantai Zhonglong Instrument Co., Ltd., established in 1998, is a professional manufacturer and trading company based in Yantai, China, specializing in flow instrument technology. With 25 years of industry experience, the company integrates research and development, production, sales, and service. They offer a comprehensive range of flowmeters, including LK series mass flow meters, LNG mass flow meters, CNG mass flow meters, high and low temperature series mass flow meters, and LUGB type stress vortex flow sensors. Their Coriolis mass flow meters are particularly noted for measuring direct mass flow rates of liquids and gases without special calibration. The company operates with robust quality control processes, including component, wear, size, and hardness testing, and holds ISO 9001 and ISO 14001 certifications. Yantai Zhonglong Instrument Co., Ltd. provides OEM and contract manufacturing services, producing approximately 4000 sets of high-quality flowmeters and 3000 sets of vortex flowmeters annually. They are a governing unit of the Flow Committee of the Chinese Society of Metrology and Testing and the Flow Committee of the Automation Instrument Branch of the China Instrument Association. Their products are exported to various international markets, including Russia, Canada, the United States, Israel, and Singapore.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Patented technologyHolds multiple product or process patents.
Industry association memberMember of Chinese Society of Metrology and Testing, China Instrument Association association.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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DN50 Coriolis Mass Flow Meter Diesel Frost Resistir Coriolis Type Mass
0·0 reviews
DN50 Coriolis Mass Flow Meter Diesel Frost Resistir Coriolis Type Mass, Find Details and Price about Mass Flow Meter Coriolis Mass Flowmeter from DN50 Coriolis Mass Flow Meter Diesel Frost Resistir Coriolis Type Mass - Yantai Zhonglong Instrument Co., Ltd.$1000
Coriolis Flow Meter/ Mass Flowmeter/ Oil Flow Meter
0·0 reviews
Coriolis Flow Meter/ Mass Flowmeter/ Oil Flow Meter, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from Coriolis Flow Meter/ Mass Flowmeter/ Oil Flow Meter - Yantai Zhonglong Instrument Co., Ltd.$1000
Hot Sale Flowmeter for Measurement of Gases, Slurries, Oils Suspensions
0·0 reviews
Hot Sale Flowmeter for Measurement of Gases, Slurries, Oils Suspensions, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from Hot Sale Flowmeter for Measurement of Gases, Slurries, Oils Suspensions - Yantai Zhonglong Instrument Co., Ltd.$1000
Display Mass Flow-Rate Volume Flow-Rate Density and Temperature Parameters Coriolis Mass Flow Meter
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Display Mass Flow-Rate Volume Flow-Rate Density and Temperature Parameters Coriolis Mass Flow Meter, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from Display Mass Flow-Rate Volume Flow-Rate Density and Temperature Parameters Coriolis Mass Flow Meter - Yantai Zhonglong Instrument Co., Ltd.$1000
High Precision Liquid Oxygen Crude Oil Atex Flow Meter Gasoline Diesel and Bitumen Flow Meter Coriolis Mass Flow Meter
0·0 reviews
High Precision Liquid Oxygen Crude Oil Atex Flow Meter Gasoline Diesel and Bitumen Flow Meter Coriolis Mass Flow Meter, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from High Precision Liquid Oxygen Crude Oil Atex Flow Meter Gasoline Diesel and Bitumen Flow Meter Coriolis Mass Flow Meter - Yantai Zhonglong Instrument Co., Ltd.$1000
High Quality Electromagnetic Flowmeter, The Price Is Right, Stable Performance
0·0 reviews
High Quality Electromagnetic Flowmeter, The Price Is Right, Stable Performance, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from High Quality Electromagnetic Flowmeter, The Price Is Right, Stable Performance - Yantai Zhonglong Instrument Co., Ltd.
4-20mA DN80 Asphalt Molasses High Viscosity Liquid Mascoriolis Mass Flowmeter Coriolis Flow Meter Coriolis Cement Mass Flowmeter
0·0 reviews
4-20mA DN80 Asphalt Molasses High Viscosity Liquid Mascoriolis Mass Flowmeter Coriolis Flow Meter Coriolis Cement Mass Flowmeter, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from 4-20mA DN80 Asphalt Molasses High Viscosity Liquid Mascoriolis Mass Flowmeter Coriolis Flow Meter Coriolis Cement Mass Flowmeter - Yantai Zhonglong Instrument Co., Ltd.$1000
Coriolis Mass Truck Fuel LPG Tank Flow Meter Flowmeter
0·0 reviews
Coriolis Mass Truck Fuel LPG Tank Flow Meter Flowmeter, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from Coriolis Mass Truck Fuel LPG Tank Flow Meter Flowmeter - Yantai Zhonglong Instrument Co., Ltd.$1000
Bestfueling Positive Displacement Flowmeter Aviation Diesel Petroleum Flow Meter Blue Steel Stainless Air Coriolis Mass
0·0 reviews
Bestfueling Positive Displacement Flowmeter Aviation Diesel Petroleum Flow Meter Blue Steel Stainless Air Coriolis Mass, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from Bestfueling Positive Displacement Flowmeter Aviation Diesel Petroleum Flow Meter Blue Steel Stainless Air Coriolis Mass - Yantai Zhonglong Instrument Co., Ltd.$1000
Heavy Fuel Oil Coriolis Mass Liquid Flow Meter Flowmeter
0·0 reviews
Heavy Fuel Oil Coriolis Mass Liquid Flow Meter Flowmeter, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from Heavy Fuel Oil Coriolis Mass Liquid Flow Meter Flowmeter - Yantai Zhonglong Instrument Co., Ltd.$1000
Hot Sale with Competitive Price Coriolis Mass Flow Meter Coriolis Flow Meter
0·0 reviews
Hot Sale with Competitive Price Coriolis Mass Flow Meter Coriolis Flow Meter, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from Hot Sale with Competitive Price Coriolis Mass Flow Meter Coriolis Flow Meter - Yantai Zhonglong Instrument Co., Ltd.$1000
Flow Measurement in Oil and Gas Industry Coriolis Mass Flow Meter
0·0 reviews
Flow Measurement in Oil and Gas Industry Coriolis Mass Flow Meter, Find Details and Price about Mass Flowmeter Coriolis Mass Flowmeter from Flow Measurement in Oil and Gas Industry Coriolis Mass Flow Meter - Yantai Zhonglong Instrument Co., Ltd.$1000Customers
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Yantai Tianlong Instrument Co., Ltd. is a specialized manufacturer and contract service provider based in Yantai, Shandong Province, China. Established in 2022, the company has quickly distinguished itself as a leader in precision aluminum alloy processing and surface treatment, operating one of the largest automatic hard oxidation production lines in the region. The facility is capable of handling large-scale components up to 4.5m x 2.6m x 1m, achieving oxide films of 50um to 95um with high hardness ratings (HV450 to HV550).
The company provides comprehensive one-stop services including CNC machining, milling, and specialized oxidation for a diverse range of high-tech industries such as aerospace, automotive, high-speed rail, medical equipment, and national defense. Their extensive product portfolio features precision aluminum shafts, aircraft pallets, automobile brake calipers, engine shells, transmission gears, and low-voltage bus distribution components. They also maintain capabilities in the R&D and sales of optical and electronic instruments.
As an ISO 9001 and ISO 14001 certified manufacturer, Yantai Tianlong Instrument Co., Ltd. emphasizes rigorous quality management. The company offers OEM and ODM services, supported by a professional team of process experts and researchers. Their commitment to quality has earned them a prestigious global client base, including industry leaders such as Caterpillar, ABB, Panasonic, Foxconn, and China Aerospace Science and Technology Corporation. With an export share of approximately 31% to 40%, they serve major international markets across North America, Europe, and Southeast Asia.
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