Established in year 1993 in Shanghai city, we are a manufacturer, exporter and importer specialized in machinery & hardware products.
"Advance, Love, and Faith" is our operating principle and nucleus of our company culture., as well as where the company name comes from.

ALF Machinery & Instrument is the first subsidiary company of the ALF Group, which consists of five companies:

ALF Machinery & Instrument (Shanghai) Co., Ltd.,

Shanghai ALF Trading Co., Ltd.,

Shanghai ALF Import & Export Co., Ltd.,

Shanghai ALF Healthy Food Co., Ltd.,

Shanghai Kang Hong Electrical Appliances Co., Ltd.


Through rapid development in the past 10 years, ALF Machinery & Instrument now owns one R&D laboratory, over 300 staffs, a total premise of 50,000 square feet and more than USD5 million annual sales volume.

Our main products are pressure instruments, door locksets, hardware, band saw blades, health care foods, textile, etc.


Conducting strict quality control in production, our plant was ISO9002 certified by SGS-England in 1998, and we updated ISO9001 certificate in 2005. Our pressure gauges meet Chinese National Standard and are MC certified in year 2002. Use no oil pressure gauges are UL listed in year 1998 & 1999.


As pressure instrument's manufacturer and exporter:


We are specialized in production and export of pressure gauges.


Main Products: general dry pressure gauge, liquid pressure gauge, use no oil pressure gauge, all SS pressure gauge, gas and water test gauge, fire-extinguisher gauge, process gauge, etc.

Our pressure gauges are supplied to a wide range of industries including pneumatic, hydraulic, gas, welding, medical, food-process, petro-chemical, and other industries.


All pressure gauges are produced to meet America ANSI B40.1 standard and Chinese national Standard; Use no oil gauges meet UL404 standard.


As door lock 's manufacturer and exporter:


We are also specialized in production and export of tubular locksets. The plant has a whole set of production line of punching, pounding, compressing, polishing, automatic painting and annealing, cylinder making, machining and tooling, and assembling. All the handles are made of copper alloy, stainless steel, or zinc-cast.


Knob style: available in big trumpet, small trumpet, tulip, ball, straight lever, etc.
Finish: available in PB-polished brass, CP-chrome plated, SS-stainless steel, AB-antique bronze, SC-satin chrome, etc.

Function: available in EN-entry, PR-privacy, PA-passage, SD-single deadbolt, DD-double deadbolt, etc.

All locksets are produced in accordance with ANSI Grade III Standard. Our lockset finish passes 96 hours salty test and lock function passes 100,000 times endurance test.


As band saw blade 's importer and general agent:
We import saw blade to sell in China domestic market. Our band saw blades are produced in Germany. For detailed information please visit www.alf-group.com . OEM Service: Yes  
No. of R&D Staff: 11 - 20 People  
Estimated Annual Sales (USD): US$2.5 Million - US$5 Million  
Export Percentage: 95%  
Quality Control: In House & Third Parties  
Legal Representative/CEO:
Factory Size (Sq.meters): 5,000  
Factory Location: 189 Huajiangzhi Road, Jiangqiao Town, Jiading District, Shanghai City, China  
Corporate Status:

ALF Machinery & Instrument ( Shanghai ) Co., Ltd. Company profile Business Type: Year Established: 1998 Number of Employees: Legal Representative / CEO: Fan Weilie   Website: Http://www.alf-group.com Certificates: Quality Assurance & Certificates: Brands: Trade & Market Main Markets: Key Customers: Export Percentage: Trade Shows: Company Information Factory Size & Location: Annual Reports / Articles: QA/QC: Customer Satisfaction Assurance: Our Teaam and Staffs: Manufacturing facility: