Rizhao Herong Metal Products Co., Ltd. is Japanese solely invested company, headquartered in a harbor city of Rizhao City. Equipped with production lines for forging, thermal treatment, gas cutting, machining, physical and chemical inspection and surface treatment, we enjoy advanced technology, equipment and complete inspection means. Owing to trustworthy service, our company enjoys an outstanding reputation among customers both in the domestic and the overseas markets. Our company manufactures flanges complying with the ANSI, ASA, and AWWA standards, in addition to the DIN 2527, 2573, 2576, 2642, 2633, and 2636, and JIS B-2220, BS4504, BS10 and AS2129 standards. We have such main products as plate flanges, blind flanges, slip-on handles, welded necks, welded sockets, and threads, with various specifications from 1/2to 48. The materials can be carbon steel and stainless steel. These products are selling well in Japan, Korea, Canada, America and Europe. Furthermore, we produce special flanges according to customersrequirements. If you are interested in our products, please dont hesitate to contact us. Address: 505 West Building, Wangfu Street, Beijing Road, Rizhao, Shandong Province. China P.C.:: 262300 Telephone: 86-633-8718997 Fax: 86-633-8718998 Mobile Phone: 86-13963323068 E-mail: xxxxx xxxxx