KUNSHAN ALF MACHINERY & INSTRUMENT CO., LTD
KUNSHAN ALF MACHINERY & INSTRUMENT CO., LTD
🇨🇳 China, Jiangsu
1998301-500 peopleManufacturer/Trading CompanyKunshan ALF Machinery & Instrument Co., Ltd. (ALF) is a prominent manufacturer and exporter specializing in pressure gauges and door locks. Established in 1998 and headquartered in Kunshan, Jiangsu Province, the company operates a massive 70,000 square meter production base. ALF is recognized as a High-Tech Enterprise of Jiangsu Province and has been publicly listed on the China OTC market since 2017. With a workforce of approximately 300 to 500 employees, the company maintains an impressive annual production capacity of 5 million pressure gauges and 3 million door locks, serving over 100 customers across 50 countries, including significant markets in North America and Europe.
The company's product portfolio is divided into two core divisions. The instrument division produces a wide range of manometers, including dry, liquid-filled, vacuum, and specialized gauges for oxygen and hydraulic applications. The hardware division specializes in ANSI Grade 3 certified entry door locks, including knob, lever, and deadbolt styles in various finishes like brass and stainless steel. ALF provides OEM services and maintains dedicated calibration and testing laboratories to ensure high quality standards.
ALF holds several international certifications, including ISO 9001:2015, UL listings for oil-free gauges, and CSA certification for lead-free products. The company is committed to production automation and product intelligence, utilizing advanced manufacturing processes such as ultrasonic cleaning, automatic lacquer coating, and high-frequency heat treatment to meet evolving global market demands.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Patented technologyHolds multiple product or process patents.
Industry association memberMember of UN Global Compact association.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Water boiler pressure gauge manometer 40mm white plastic case 700mm capillary
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Min. Order: 1000
Factory price all stainless steel pressure gauge with U-clamp U-bracket for panel mounting horizontal
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Min. Order: 100
2" 15 PSI gas test pressure gauge with 3/4"FPT chrome hex manifold
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Min. Order: 500
2.5" dial Water test pressure gauge
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Min. Order: 500
Steel case stainless steel low pressure capsule gauge manometer 2.5 inch 4 inch dial
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Min. Order: 500
2" 15psi gas test pressure gauge with 3/4" hex body
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Min. Order: 500
2" 15psi gas test pressure gauge with 1/2" bell housing
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Min. Order: 500
Home use water test pressure gauge for garden 2 inch and 2.5 inch dial lower mount top mount hose connection
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Min. Order: 500
Swimming pool filter water pressure gauge plastic case dry gauge
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Min. Order: 500
Economy 63mm 2.5 inch black steel case dry pressure gauge for general use bottom mount
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Min. Order: 500
Compressed gas pressure regulator gauge for oxygen, nitrogen, carbon dioxide, acetylene, and other gases 63mm 50mm bottom mount
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Min. Order: 500
UL listed 63mm brass case screw on lens Use No Oil manometer for oxygen, nitrogen, carbon dioxide, acetylene, and other gases
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Min. Order: 500Customers
PRESSURE COMMERCIAL
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Certifications
ISO 90018
UL6
CSA5
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