Weifang Weierda Steel Pipe Co., Ltd is located in the International Kite Capital�Weifang City, Shandong province, China. It is one of the most important projects of Weifang in High-new district. It is around 200 Km from Jinan airport and 150 Km from Qingdao airport & seaport, and several highways run through the city Weierda is founded in 2005, with area over 50, 000 square meters, standard workshops around 20, 000 square meters, two sets of advanced production lines for cold�drawn seamless steel pipes and the necessary inspection & test devices for mechanical and chemical test Our main products are seamless steel pipes, which are widely used in metallurgy, chemicals, machinery, construction, petroleum, coal & gas, electricity and other industries. The annual capacity is around 50, 000MT, half of which are for exportation. The production range is from OD32mm to OD102mm, and WT from 3mm to 20mm, materials are carbon steel and low alloy produced as per GB, EN, ASTM, API and other standards. Weierda can also help our foreign clients by our own channels with pipes up to OD355mm. Weierda has passed the certification of API 5CT & 5L. Weierda warmly welcomes any friend to visit our factory, and sincerely wish to create great business with all the excellent clients.