Company Description
Henan Xinxiang No.7 Chemical Co., Ltd is specialized in manufacturing oilfield chemicals.
Henan Xinxiang No.7 Chemical Co first and now the largest manufacturer of sulfonated asphalt here in China. We have always been focusing on the producing and researching of oilfield chemicals since the very beginning of our establishment, and play an important role in both domestic and international market. Main product: sulfonated asphalt, gilsonite, resinated lignite, cemant fluid loss agent, cement retarder, These products can apply in oil drilling field and cementing field