Supply of high-quality metal brightener, passivating agent, at room temperature blackening agent

1. brightener for stainless steel or copper parts (such as screws, springs, d nail, gaskets, etc.) cleaning. 1 part light cleaning agent +9 parts water mix, placed in an ultrasonic cleaner or clean mixing bucket capped a half-hour, and then tap water rinse after drying moisture can be bright as new. This product is excellent degreasing rust and glazing effect, for people without stimulation, no harm to the environment. 2. passivating agent products are used to protect or black after cleaning metal parts, can be a long metal surfaces effectively prevent rust or discoloration. After cleaning or black metal parts rinse with tap water after immersion into the liquid metal protection for 5 minutes and turning parts, in order to ensure adequate protection. Remove the accessories in the air naturally dry. 3. Metal black agents this product is mainly used for normal steel or copper pieces of black, without heating, after the product was a bright black black effect, beautiful and rust. The need blackened metal brightener workpiece cleaning use clean, then soak into Blackening 15-2 seconds, remove the rinse with tap water. The sample was put into a black metal protection solution soak for 5 minutes, more than 24 hours before use.