Brass direct hose fittings often encounter problems such as rusting, blackening, patina and so on in use or production, which makes manufacturers and users very distressed. Here is a method and process that can be perfectly solved: Copper passivation treatment-Copper material anti-tarnishing treatment-Brass 2 Way Garden Hose Connector Anti-tarnishing treatment of copper passivation liquid for brass direct hose joints Tools/Materials Copper passivation liquid MS0407 Copper degreasing cleaning agent MS0116 Method/Step 1. Degreasing treatment: There are very stubborn and very large greases (cutting oil, etc.) on the newly produced brass direct hose joints.
PVC pipe is made of polyvinyl chloride resin and stabilizer, lubricants with hot pressing extrusion molding plastic pipe material, generally used for drainage, waste water, chemicals, heating liquid and coolant transportation, food, ultra-pure liquid, mud, gas, compressed air and vacuum system transmission.
How is PVC hose produced? The hose contains a large amount of plasticizer and some stabilizers and other ingredients, and there are several steps to go through during production.
The valve should be placed in a ventilated and dry privilege, and the two ends of the valve should be blocked. Both pneumatic ball valves and pneumatic butterfly valves need to keep drying. If the time is stored, it should be checked regularly, clean up regular cleaning, and the oil is applied after cleaning.
According to different compositions, copper alloys are divided into brass and bronze. Adding certain alloying elements (such as zinc, tin, aluminum, beryllium, manganese, silicon, nickel, phosphorus, etc.) to pure copper forms a copper alloy.
Due to the high quality of our copper and aluminum products, reasonable prices, and a sharp increase in orders, we have expanded our production scale. Our company has added more than 30 machines, greatly speeding up delivery.
