Introduce

Shandong Zhongzheng Steel pipe Manufacturing Co.,ltd ,located in one of the largest national production bases of seamless steel pipe , established in 2006, is a large professional enterprise producing all kinds of seamless steel pipe.Now our company covers an area of 168,000 square meters, has 500 employees at present , zhongzheng has under itself three production lines of hot **olled and cold-drawn ,can also produce the API5L linepipe**42 x52 x60*?prodcut size range is OD21.3-508*WT2.77-60mm, company production capacity is 75000 tons per year and sales income is 6 billion yuan per year..According to international market quality requirment ,our company has established ourselves*?laboratory as eddy current testing equipment,ultrasonic testing equipment and so on .meanwhile we also ge;t API5L.,API5CT ,ISO9001 certificate.With high quality management and sincere services , our products are in grest demand throughout China and exported to DUBAI AMERICA,KOREA,IRAN**NDIA,Saudi Arabia and so on.Wishes we can create our splendid future with our domestic and international customes!