Cangzhou Donghai Pipe Fitting Manufacturing Co., Ltd, a professional manufacture in China. We open our door for you all from alll around the world. With the continuous development of the past few years, both products and service have been improved a lot. Meanwhile, we always pay more attention to the quality service and the delivery time which our customers are often worried about. Here you will see our ISO certificated factory, professional sales and management and skilled workers. We will try our best to handle all the things we will face in order to make a smooth cooperation. The certificates of CCS and API can make you have full belief in our quality and strength. Welcome to visit us at any time you like.