86-311-68033059
3-3-202, Yijia Community, Yihong Road, Xinhua Dist., Shijiazhuang, Hebei, China (Mainland)
API ,CE ,ISO,etc qualification flange test ring, pipe flanges, US $ 5.69 - 19.68 / Piece, Hebei, China, hanghong, pipe flanges.Source from Hebei Hanghong Trading Co., Ltd. on Waimaotong.com.