Changzhou Tenjan Steel Tube Co., Ltd is taper thread sleeve manufacturers and suppliers in China who can wholesale taper thread sleeve. We can provide professional service and better price for you. If you interested in taper thread sleeve 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.