This is the Sales Manager from Hebei New Sinda Pipes Manufacture Co., Ltd, We are a manfuacture of Seamless carbon steel pipe, we can produce the ASTM A106 Gr. B also in other kinds we had psss the ISO9001-2000and the API Certification, we had done this line many year so our products is more specific and competitive. Here i show our main products you can have a check