Established in 1993 in Shanghai, we are a manufacturer, exporter and importer of machinery & hardware.

"Advance, Love, and Faith" is our operating principle and core of our culture.

Kunshan ALF Machinery & Instrument Co., Ltd. is the first subsidiary of ALF Group, which consists of five companies:

Through rapid development in the past 10 years, Kunshan ALF Machinery & Instrument has a professional R&D laboratory, over 300 employees, a total premise of 15,000 square meters and an annual turnover of about USD15 million.

Our main products are pressure instruments, door locksets, door hardware, (imported) band saw blades, (imported) wine, (imported) healthy food, etc.

Conducting strict quality control in production, our plant passed ISO9002 certification issued by British SGS in 1998. We passed ISO9001:2000 quality management system certification in 2005. Our pressure gauges meet Chinese National Standard and were MC certified in 2002. Use no oil pressure gauges were UL listed in 1998 & 1999.

As a professional pressure instrument manufacturer and exporter:

We are specialized in the production and export of pressure gauges.

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

Our pressure gauges are supplied to a wide range of industries including pneumatic, hydraulic, gas, welding, medical, food processing, petrochemical and other industries.

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

As a professional door lock manufacturer and exporter:

We are also specialized in the production and export of tubular locksets. Our plant has a whole set of production lines of punching, pounding, compressing, hydra forming, automatic polishing, automatic painting, automatic annealing, cylinder making, machining and tooling, electronic plating and assembling. All the handles are made of copper alloy, stainless steel, zinc alloy (die-casting) or aluminum alloy.

Knob style: available in big trumpet, small trumpet, tulip, ball, straight lever, curved levers, etc.
Finish: available in PB-polished brass, SN - satin nickel, OB- oil rubbed bronze, CP-chrome, 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-hour salty test and lock function passes 100,000 cycle endurance test.

As a wine importer and general agent:
We import and sell French and Spanish wine in domestic market.

For detailed information, please visit www.alf-group.com.