The 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, Lenser group invested more than 2 billion dollars into different behemoth steel company, own of their shares, including LAIGANG ,RIGANG, MAGANG, SHANGANG, ANGANG etc.