We are Xintai Sanfeng Special Rubber Product Factory whose location in xingtai Hebei China and our trademark is Sanfeng ang NQK which win high appreciation for its good quality in china.
Our product has passed the ISO900, . And quality is our essential strategy for survival and development. Our factory produce 5000kinds of oil seals, Like motocycle oil seal series, Aotomobile oil seal series and machinery oil seal series, The o- Ring and valve oil seals also available. Furthermore, We kan customize if you requirements. Our productquality is AAA which is best level in china