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
o ring set
Qingshan Sealing Co.,Ltd. as a professional o ring set manufacturer and supplier in China, all the o ring set have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent o ring set in our product list, you can also contact us, we can provide customized services.