We combine the five major elements of production: operator, machine, material, method, and environment to provide customers various kinds of products and continuously seek room for improvement in upgrading quality and lowering costs. SANWA’s advantage is years of accumulated experiences in producing precision rubber products and rubber watch straps. We are confident of providing needing customers reasonable price and qualified products.

O-RING
AS 568 Series、JIS PG Series、GB Series & Various Sizes of O-RING

Precision O-RING
SANWA has the Japanese molding and manufacturing techniques capable of providing precision O-RING for the watch industry, precision instrument industry, and other industries.

Rubber (NBR、NR) Watch Straps
Diversity in the design and choices: accepting designs of various prints or logos on watch straps; providing monochrome, two-color, or multi-color watch straps; adding perfume into materials to make watch straps fragrant; offering various forms of surface finishing on watch straps, such as stitching, adding accessories, silk prints, and oil to the exterior, etc. Tensile technique parameter: The lug connection part of a pinless watch strap has the lowest tensile strength of at least 8 kg. To meet the customer’s higher demands, there are other high tensile strength rubber materials or another way by which embedding pin into the lug connection to increase the tensile strength.

Silicon Watch Straps
Providing different colors of materials to mix and match, create fashionable colors for watch straps.

Various Customized Sealing Washer
SANWA has the Japanese molding techniques and equipment providing customers various precision washer product.