Bathtub faucet, bathtub and shower, with the function of single handle mixed faucet, whose main body is high-quality brass casting surface finishing electroplating bathtub faucet, bathtub and shower, with the function of single handle mixed faucet, whose main body is high-quality brass casting surface finishing electroplated bathtub faucet, bathtub and shower, with the function of single handle mixed faucet, whose main body is High quality brass casting surface finishing electroplating bath faucet, bathtub, shower, with single handle mixed faucet function, the main body of which is high quality brass casting surface finishing electroplating