HEBEI POWER MACHINERY PARTS CO.,LTD . NOKZOOM is our brand , POWER SEALS is a manufacture for seals  since 2003 ,laocated in Hebei city of in China . . Our fundamental strength is the ability to continuously develop new technologies – then use them to create products that offer competitive advantages to our customers. We achieve this by combining hands-on experience in over 40 industries with our knowledge across the POWER SEALS technology platforms:  seals, rubber gakse...[详细介绍]