Extreme-Strength Metric Class 12.9 Steel Hex Head ScrewsChoose these Class 12.9 steel screws for heavy duty stamping applications as well as earth-moving machinery such as bulldozers and excavators. With a tensile strength of 170,000 psi(1200Mpa), the
Since the establishment of the company, we have been adhering to the production and sales concept of "quality first, integrity first, and keen innovation", and our products are exported to more than 30 countries and regions in Asia, Europe and the world.
Square Type Water Cooling Tower Filler/infill Media PVC Material, also called PVC fill for cooling tower, is among those cooling tower filling’s of being designed into two types.