3H INC.

We 3H Inc. is one of the biggest modern manufacture in China, specialized in window and door accessories, Curtain walls accessories. Factory got ISO9001\ISO14001\OHSAS18001 certificates and following reputation Private technology enterprises in Guangdong province China Famous brand enterprise in Guangdong province China Famous brand products enterprises in Guangdong province China Famous quality products enterprise in Guangdong province China Vice-chairman unit of Construction metal structure association China Construction Metal Structure Association building doors and windows with the committee appointed production enterprises China The company is located in Sanshui Xi'nan industrial zone, covers an area of 300000 square meters. We are one of the biggest domestic manufacturer for aluminum window & door accessories, UPVC window & door accessories,Wooden window & door accessories.,Glass curtain wall and door control accessories. We are the only mo...