Petroleum casing is an important equipment for oil drilling. The thread surface of oil casing and coupling should be smooth. Burrs, tearing and other defects sufficient to cause thread interruption to affect strength and tight connection should not be allowed Company Hebei ...
Come From Hebei Borun Steel Trade Co.,Ltd
20FT×3FT size steel grating is the standard size of all steel gratings. The end can be open or close.The surface is hot dip galvanization. It can be cut to any size the client needs. The load bar size is usually 1\'\' or 1 3/16\'\'.Steel grid plate is made by Carbon or mild ...
Come From Hebei Jiuwang Metal Wire Mesh Co., Ltd
Technical Requirement: 1.The manufacturing method of our FRP pressure vessel(membrane housing) is in accordance with the standard JC692-1998; 2.Design for the pressure of the FRP pressure vessel(membrane housing) is 150,300,450,600,800,1000,1200,1500,1800PSI.And the ...