No. 88 Xinxiu Road, Fengquan District, Xinxiang City, Henan Province, China
Henan Xinxiang No.7 Chemical Co., Ltd is specialized in manufacturing oilfield chemicals. We are the first and now largest manufacturer of sulfonated asphalt here China. have always been focusing on producing researching chemicals since very beginning our establishment, playing an important role both domestic ...
Sulfonated Asphalt,Resinated Lignite,Sulfonated Lignite,Water base drilling additives,Oil based additive,Sulfonated Asphalt, Asphalt Sodium, Kalium, Shale Control Additive, Asphalt-SAS, Kalium Humic Acid-KHM, K PAM, PHPA, Fluid Loss Reducer for fluid, Phenol-fomaldehyde Resin-SMP, Lignite-SMC, Resin ...