QINGDAO YINGLI MACHINERY CO.,LTD specializes in manufacturing and exporting pipe fittings, the main products includes: high pressure forged pipe fittings, flanges and steel nipples. Due to high quality, competitive price, innovative packing, and prompt delivery, the products are sold well in over 30 countries or areas. Yingli devotes to provide customers from all over the world with standard high cost-Performance products.