History of UAM

UNION AUTOPARTS MANUFACTURING CO,. LTD. was established in 1982 supported by our mother company, Okaya & Co., Ltd., Japan who is one of leading trading companies in Japan.

The company started with concentration almost entirely on the manufacture of motorcycle parts, including motorcycle steel wheel rims, spokes & nipples.


Product Introductions&Service

Motorcycle Steel Wheel Rims "Union Cycle" Brand and "UAM" Brand.

Steel wheel rims for motorcycle is one of our main products which is produced conforming to J.I.S. standard is well accepted by all local well-known motorcycle assemblers such as Honda, Kawasaki, Suzuki, Yamaha as OEM parts and supplies to other distributors for local aftermarket as genuine parts. The company also exports our rims as OEM parts to many overseas leading motorcycle assemblers worldwide.

Spokes & Nipples "Union" Brand

With our unique know-how which have been accumulated through our long years experience in steel wheel rim production, we are pround of the excellent quality of "UNION" brand Spokes & Nipples that are manufactured conforming to J.I.S. standard. The products are produced in various sizes to meet our customer's requirement.

Plating Services

Plating Service is one of our pround task for more than 20 years of serving our customers who are the leading automotive OEM parts makers in Thailand. Our automatic plating machines are one of the most efficient and modern machines in South East Asia.Thus the best appearance and highest corrosion resistance of our products are contributed to this facility. Moreover, with high efficiency of such plating machines, we are also able to provide our customers highest satisfaction with the excellent plating services of various kinds covering.

Product Details

Steel wheel rims

WM TYPE /MT TYPE

Spokes & Nipples

Spoke Dimension
Gauge No. D1(mm)B.BSD2(mm) L (mm)
12G　　　　　2.6　　　-　　　　　85-300
11G　　　　　2.9 　　　- 　　　85-300
10G 　　　　3.2 　　2.9　　　 85-300
9G 　　　　　3.5 　　3.2 　　　85-300
8G 　　　　　4　　　　3.2 　　　85-300
7G 　　　　　4.5 　　4.0　　　　85-300
6G 　　　　　5.0 　　4.0 　　　100-300

Nipple Dimension
Gauge No. D (mm) W (mm) L (mm)
11G 　　　　5.0 　　4.3 　　14.0
10G 　　　　5.8 　　4.9 　　15.0
9G 　　　　　6.5 　　5.6 　　16.0
8G 　　　　　7.0 　　5.9　　 20.0
6G 　　　　　8.0 　　7.0 　　22.5

詳しくは弊社ホームページを参照下さい。

Plating Services

Plating Service is one of our pround task for more than 20 years of serving our customers who are the leading automotive OEM parts makers in Thailand.