Precision Investment Casting / Sand Casting / Forging Customized as requested. OEM Welcome.
Tung Shan Pen Co., LTD. ( T.S.P.) was found originally by President Tsai Hsieh Yi in Taichung, Taiwan ( R.O.C.) in 1994. It progressively took over the Taiwan market as it grew to the best Precision....
Thanglong Minerals & Metals Co., Ltd. was founded in 2001. We supply our cast iron counter weight for elevator to local market as well as oversea market. Our clients are from many countries such as....