Established in 1955, Rung Fung Hardware & Spring Co., Ltd. specializes in manufacturing and marketing springs, die springs, extension springs, steel wires and related products.

Steadily concentrating on improvement in production technology and product standardization over the past five decades, the veteran manufacturer has built a high profile among buyers for its extensive know-how, production capability and thoughtful services that help build clients’ businesses, with products marketed under the “RF King’s Spring” brand worldwide.

The company offers springs in more than 10,000 specifications and sizes, which are widely used in ordinary machines, textile equipment, automotive, rolling shutters and other industrial purposes, all being mostly in- stock to fill rush orders.

With factories in Taiwan and China, where production is automated and by-the-book QC are carried out, as well as retail stores in Taipei and Zhejiang Province’s Yuyao and Ninbo City, the manufacturer is confident of offering high-precision, high-quality springs with speedy delivery and competitive prices. Additionally, the company also fills custom, OEM (original equipment manufacturing) and ODM (original design manufacturing) orders.