In order to protect the environment and prevent water and air pollution, some countries and regions,such as North American and European,have issued strict laws and regulations limiting the composition of friction materials.The non-metallic brake pads were
Resilient seat butterfly valve' disc installed on the diameter of the pipe direction Cylindrical channels in butterfly valve body, disc disc around the axis of rotation, the rotation Angle of 0 ~ 90, rotary to 90, when the valve is fully open New the char
The Non-woven abrasive rolls take on a wide variety of product types. The large sanding rolls can be cut off into ideal length and width, and the remaining can be kept for the future jobs. It’s no doubt that the large sanding rolls is a great economical c
Features of Military Survival Knife:HANDLE: The cross section of blade: convex grindThis military survival knife handle material adopts G10 composite fiber anti-slip handle, which has high hardness and fatigue resistance, and is comfortable in hand.Knife
BLADE: The cross section of blade: convex grindThis handmade hunting knife blade material is handled by composite steel. And the blade made by forged, which hardness up to 58HRC.HILT:This handmade hunting knife hilt material is also composite steel, which