Weifang Tonglide Engine Co.,Ltd. was established in 1985 and located in YangZhuang Village, Mucun Town, Fangzi District, Weifang City, which is 120 kilometers far from Qingdao with convenient traffic. Covering an area of 16000 m², it produces castings with a 20-year history. As a speciality-oriented manufacturer, it possesses sets of casting and machining equipment with experienced and skillful workers. Its main products are GB8715-88 series of gas pipe fittings(used in domestic market), hydrants(exporting to Canada), gray iron pipe fittings and ductile iron pipe fittings(exporting to USA with UL approval), thanks to its good-quality products and advanced management experience.