石家庄三得益木业有限公司是中外合资企业，拥有自营进出口经营权，是国内较早专业生产楼梯和套装门的厂家。选购国内外优质耐用的黑胡桃、沙比利、柚木、花梨、欧榉、红胡桃、水曲柳、柞木、榆木、松木等木材原料，生产各种款式的木门和楼梯。产品销往全国各地，供应数家大型建材连锁超市，有英国的百安居、法国 的乐华梅兰和东方家园等。同时广泛承接工程和家装订单，可以按照客户的特殊要求或来样加工。
三得益木门包括实木套装门、实木复合套装门、推拉门等种类。三得益木门的最大特点是可拆装性，不变形，不开裂。
三得益楼梯包括全实木结构楼梯、水泥基础实木楼梯和钢木楼梯等。具有款式新、做工细、结实耐用、美观高档等特点，三得益楼梯的最大卖点是可拆装性。局部出现问题时可方便维修或更换。楼梯的制作，喷漆均在厂内完成，现场安装方便快捷，无油漆污染。
三得益木业将坚持其一贯宗旨，信誉至上，质量第一，服务周到，交货快捷，尽其所能使客户满意。
Shijiazhuang Sunday Wood Industry Co. Ltd. is a joint-venture enterprise with import and export license. It purchases domestic and foreign high-quality lumbers including black walnut, sapelli, teak, beech, red walnut, pine, to produce various kinds of wood doors and wood stairs. Its products are sold around the country, mainly to the chain building materials supermarkets such as B&Q run by Englishmen , Leroy Merlin by Frenchmen and Orient Home by Chinese. We also supply for big engineerings and house decorating projects. We may process according to the requests and supplied samples by customers.
Sunday wood doors include pure wood doors, framed doors, tracery doors, sliding doors, etc.
Sunday wood stairs include complete wood stairs and wood stairs with cement bases.Wood stairs with steel bases. Sunday stairs have the features of new style, exact making, stability, beauty and high quality. We may arrange to measure, design, produce, paint and install at customers’ home.
Sunday Wood will bide by its principle, credit above all, quality first-grade, service satisfactory and delivery fast.