Xingtai Qingshan（STO） Sealing Co., Ltd, specialized in producing other rubber sealing products since 1996, located in Xingtai city, the largest sealing products based in China
Qingshan Sealing Co.,Ltd. is o-ring nbr manufacturers and suppliers in China who can wholesale o-ring nbr. We can provide professional service and better price for you. If you interested in o-ring nbr products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.