Dinsen impex in china and we supply sml en877 iron pipes & fittings. By the way, kindly find our advantages as follows: 1. Complete product range and sizes for pipes & fitting and couplings. 2. Have export in european market for 10 years. 3. Experienced in doing business with big customers. 4. Own one pipe factory and two fitting factories. 5. Quick delivery time for decent orders. 6. Free samples can be provided
