In 1960, we established our small family factory at Taipei County to be a specialized manufacturer of Cotter Pins with steel and to be a supplier of hardware wholesaler.
In 1977, we grewed up business and moved to current address – Hsin Chuang City. we imported many advanced new machines from America and Europ and then successfully to develop the material of Brass and Stainless Steel products except Steel ones.
In 1985, we upgraded our product line to multiple styles, we did the standard products and custom-made products.
In 1990, we successfully imported the technology of Spring production and exported to America and Europe.
In 1995, we manufactured a variety of standard Retaining Ring and Toothed Washers and established an office in Singapore.
Till now, we got the ISO 9001 International Quality Certificate and we have exported our products to America, Canada, England, Germany, South Africa, Middle East, Singapore, Malaysia, etc. Our products include Cotter Pins, Hitch Pin Clips, Spring Pins, Retaining Rings and Tooth Washers, etc and with the material of Steel, Stainless Steel, Brass, Aluminum, etc.
Internal Tooth Washers
Wave Spring Washers
Cotter Pins and Spring Pins : Standard Cotter Pins, Hammer Lock Cotter Pins, Quick-Insert Cotter Pins, Slotted Spring Pins, Toothed Spring Pins.
Hitch Pin Clips & Dowel Pins : Hitch Pin Clips, Snap Pins, External Hitch Pins, Special Hitch Pins Clips, Dowel Pin.
Retaining Ring & Washers : Retaining Ring, Basic External, STW, Retaining Ring, Basic Internal, RTW, Retaining Ring, E Type, ETW, Retaining Ring, Inverted External, ISTW, Retaining Ring, Inverted Internal, IRTW, Internal Toothed Washes, AW, Internal Toothed Washes, BW, Wave Washers(WW), Special Washers.