GP International (GPI) is a manufacturer of tube & tube fittings and also supplier of various industrial material in a wide variety industry such as Oil & Gas, Chemical, Shipbuilding, Pulp & Paper, Semiconductor, Process Instrumentation and Power Generati- on etc through global net-work in the world. GPI has long experience for tubing and piping materials. Since establishment in 2011, we are growing very fast. World-class quality, Competitive Price, on time delivery and Excellent Logistic Service. GPI supply not only these but also Belief, Trust and Hope. GPI hope to make profit for both of we and customers based on good relationship and long term basis, not just for one time deal.