The gasket are made of a reinforced graphite sheet or asbestos sheet or non asbestos sheet by punching or pressing, depe.....The gasket are made of a reinforced graphite sheet or asbestos sheet or non asbestos sheet by punching or pressing, depend on its excellent corrosion ...
Come From Hengshui Aohong Technology Co.,Ltd.
Bolt length: 1 1/2\", 1/2\",3/4\",1\",1-1/4\",1-3/4\",2\",2-1/2\",3\",3-1/2\",4\",4-1/2\",5\" Diameter of thread: 3/8\",1/2\",5/8\",1/4\",3/4\",1\",1-1/2\",2\",1-1/4\",1-3/4\",2-1/2\" ...