Zhejiang Minghe Steel Tube Co., Ltd is a Pre-IPO of Shanghai Stock Exchange—Under the direct of Zhejiang Furun ***** (Negotiable Security Code: 6000070). We have a strict quality management system, perfect means of detection, and a high quality technology management team by using one advanced Φ180 Assel (with German Meer-technology) hot rolled seamless steel tubes product ***** quality has been on the medium and high standard with the American Petroleum Institute API Certification (API 5CT , API 5L), both of them are obtained in ***** No. 0966 and 0707.And at the same year we have passed ISO 9001. Our main steel grade: Carbon construction steel: 10#、20#、35#、45# ect. Low-alloy structural steel: 16Mn、15CrMo、20CrMo、35CrMo、42CrMo、30Mn2、45Mn2、27SiMn、37Mn5、33Mn2V ect. We always have a produce capability of high-alloy steel tubes such as GCr15 ect. The specification of our teel tubes: OD Φ114~219mm , Wall thickness: S 6~50mm. Our company is located on the Economic Development Zone of Moganshan, Zhejiang with very convenient transportation.