Win Si Hai Precision Mold Co., Ltd Donguang Ying Sihai Co.,Ltd About us . Win is found on 2008,which specialized in manufacturing / reseaching developing manufacturer wholesaler exporter EDM Spare Parts and Consumables. Our company owns complete ...

April 2000 Rich Treasure Precision Industrial Co., Ltd. (RTP) was established in Dongguan City, Guangdong Province, China. We initially began as a tungsten carbide material wholesaler. 2001 In 2001, additional precision equipment purchased and ...

Dongguan SIMA precision machine tool co., LTD., established in December 2001, belonging to Hong Kong machinery LTD. has been committed the development and production of wire cutting parts consumables.With "integrity, innovation" business ...