Taiwan company was established in 1989

In 1993, mainland China established three Heli metal products (Shenzhen) Co., Ltd.

In 2005, it expanded its production and moved the company to Dongguan to s-et up the Dongguan three Heli metal products Co., Ltd., with a registered capital of $1 million 500 thousand, covering an area of 9500, with an area of 10500 building area.

In March 2007, Li you metal products (Tianjin) Limited was s-et up with registered capital of US $430 thousand.

TUV ISO9001:2000 certification in September 2005

It passed TUV ISO/TS 16949 certification in September 2007, and upgraded to IATF 16949 in October 2017.

Through the ISO14001:2004 certification in December 2010


Marketing: all over the world

Main scope of production: professional non-standard screws, nuts, precision lathe parts manufacturing company, across the car, bicycle, sports equipment, electronics, pneumatic tools, medical equipment and other industries


Main production equipment: multi stroke (work position) screw forming machine, nut shaping machine, one mould two punching screw forming machine, punch press, CNC lathe, tooth rubbing machine, automatic drilling machine, chamfering machine, etc.

Manufacturing capacity:
Screw M1.5*3mm~M12*300, M16*250mm

Nut: diameter 24 mm Max

Lathe parts: diameter 45mm Max

Production materials: carbon steel, alloy steel, stainless steel, copper, aluminum and so on.

Main product pipe equipment: universal material testing machine, optical screening machine, Vivtorinox & Rockwell hardness machine, projector, salt mist test machine, three line gauge, torsion meter, same heart meter, metallographic microscope, roughness measuring instrument, straightness measuring instrument, pull riveter, etc.

Monthly capacity: 250 tons

The company's management policy: "respect professional, quality first, efficiency only first, service first", all colleagues strive unremittingly to pursue "high quality, efficiency, zero defect quality, make the customer satisfied, the customer's reassuring product, the lowest cost and the most professional service".