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... requirements for high quality nonwoven and stuffing usage. It has a bulky property, high resilience and light weight which is generated through three dimensional helical structured and...
...stop valve has reasonable structure and reliable sealing. It is especially suitable for flammable, explosive, highly toxic and toxic fluids, high temperature heat transfer oil, liquid ammonia, ethylene glyco...
...adjust the hydraulic balance of the circulating water system by manually changing the local resistance. Structure and principle 1. J17F-16T is a threaded connection and implements the GB/T 28636 standard. 2....
...adjust the hydraulic balance of the circulating water system by manually changing the local resistance. Structure and principle 1. J17F-16T is a threaded connection and implements the GB/T 28636 standard. 2....