Our company is a large -scale manufacturing enterprise, specialized in manufacturing big sizes pipes and pipe fittings. It was established in 1997, covering an area of 50, 000 square meters, of which workshop covers 5, 000 square meters and office building 1, 000 square meters, the rest is storehouses. Our registered capital is 11, 18 million CNY. Now, we have 500 employees, including 18 skilled technical professionals. The products are also well sold in the international markets and highly appraised by customers. Production Range: We are professional manufacturer of carbon steel seamless pipe, which have been approved by API and ISO systerm. 1.CARBON STEEL SEAMLESS PIPES OF API 5L/A106/A53 GR.B, ERW pipe,spiral pipe etc 2.CARBON STEEL BUTTWELD FITTINGS OF ASTM A234 WPB (Elbow,Reducing Elbow, Reducing and Equal Tee,Eccentric and Concentric Reducer,Cap,Bend,Cross,return),produce strict as per GB12459,GOST17375/17376-2001, ASME/ANSI B16.9/16.28, DIN2605/2615/2616/2617,JIS B2311/2312/2313, EN10253.......) 3.CARBON STEEL FORGED FLANGES OF ASTM A105/N,DIN2633/2527 ,JIS B2220/2216 1. Size: SIZE: 1/2" to 24" W. T: 3mm-40mm ( SCH 20 to SCH XXS) OD:114.3MM to 1219.2MM 2. Material&Standard: A STM A 106/A53 Gr B APL 5L Gr B API 5L X42-X 70 DIN 2448 3. Surface: Oil-coating, varnish, or end-protection by plastic caps to be confirmed 4. Packing: In hexagonal shape bundles wrapped with strong steel trip 2MT/bundle. 5. Application: Oil&gas, chemical, electric industial and ship contruction, water transportation 6. Operation principle: Superior Quality, Competitive Price, Best Service. Quality Control : The company has emphasized management and quality. We has passed ISO 9001 quality system and API 5L. With the standard System of Q/C, our factories are very strict in carrying out API, GB, DIN production standard form the billet selection, heating, ounching, roling until cutting process, In a word, quality is the basic factor of our services, which are the key issue to us. Our superior quality products have been warmly received and enjot a high reputation in the export market.