... resistance etc.Tianjin Haoyou Industry Trade Co., Ltd.,Tianjin Haoyou Industry Trade Co., Ltd., founded in 1993, is a ... , South Korea, Italy, Saudi Arabia, Greece, Brazil, Turkey,South Africa, Tailand, Singapore, Bangladesh and other countries*Export ... galvanized pipe, operating metal material trade, chain store for mechanical & electrical products, international trade, ore business, automobile sale ...