Our company implements international and domestic standard including API SPEC 5CT, API SPEC5L, ASTMA53, CB/T9711.1,GB/T9711.2,GB/T13793, SY/T5768 etc. The products which will satisfy the need of clients having different standard requirements.The application of our products cover oil, natural gas, shipbuilding, chemical industries, environmental protection, boiler making,water conservancy, power, steel structural products, building, etc.
After the efforts of lenser people, our products are sold overseas. So far, YTJ invested more than 50 million dollars into different behemoth steel company, own of their shares.Our main market distributes in Middle East, Africa, Southeast Asia as well as Oceania. And we are looking forward to doing business and making friends with clients all around the world.
