our company which named Hebei Lanwei Imp. & Exp. Co., Ltd. is one of the leading manufacturers and exporters of malleable iron pipe fittings and castings in China. We have been engaged in producing fittings for more than 20 years. With advanced technologies and equipment, we can supply high quality products to our customers, and our annual output has reaches around 100,000 metric tons. Our "QA" brand malleable iron pipe fittings can be divided into three standards: British standard, American standard and din standard, also have banded, beaded and plain, galvanized and black. size from 1/8" -6" , the products including tee, elbow, socket, hex nipple, union , plut cap, flange etc, Due to high quality, good threads and excellent finish, our "QA" band products are highly admired by our customers both at home and abroad.