iron window grill or film. http://www.yyhcu.com whatsapp: 008618820974949 ph: +86 18820974949 Beijing Yuanyanghui Metal Materials Co., Ltd., established in 1997, located in Daxing District, Beijing, is the manufacture leader of luxury metallic doors and gates, especially copper door & iron gates, wrought iron balusters & handrails, metallic arts and crafts, contract projects services. Yuanyanghui Covers an area of 12,000 ã?¡,including office building, 19-year handmade craft workshop, CNC laser cutting workshop, copper craft workshop, etching line, surface treatment workshop, and warehouse. Since 1997, Yuanyanghui Consistently introduced advanced equipments from domestic and abroad, such as CNC shearing & engraving machine, metal sheet surface treatment machine, bending and laser cutting machine, to provide metal product processing full-service.