Beijing Xinxing Ductile Iron Pipes Co., Ltd. After 15 years of unremitting efforts, has become a drainage area of building a well-known suppliers. Company flexible mouth A-, B-type, W-type cast iron pipe and pipe fittings, various types of ductile iron pipe and pipe fittings, various types of spheroidal graphite cast iron covers, grate and so on, as the leading products, diversified development. My company's cast pipe has become a systematic and products, and have been exported to the international market. Company can produce according to your needs in line with national standards, international standards, German standard, American standard standard products such as 4 and can be tailor-made A-type, W-type non-standard pipe fittings. Customers look at the draft plan, a company may, within 5 days of supply, free of charge for your plumbing installation plans and materials designed to form,