"Based on domestic market and expand abroad business" is our progress strategy for Double Block And Bleed Ball Valve, Gravity Check Valve, Diesel Non Return Valve, High Temperature Ball Valve,Dual Disc Check Valve. We have now ISO 9001 Certification and qualified this item .in excess of 16 years experiences in manufacturing and designing, so our items featured with best quality and competitive selling price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Iraq, Austria,Germany, Oman.With all these supports, we can serve every customer with quality product and timely shipping with highly responsibility. Being a young growing company, we might not the best, but we are trying our best to be your good partner.