ZHUANGYU METAL(HONG KONG) CO., LTD Professional Association started off as a leading Manufacturer and Retailer of Astm A53 B Steel Pipe. Since inception, our production facility has marked perfection in terms of quality and reliability of steel product, delivered worldwide. ZHUANGYU METAL(HONG KONG) CO., LTD was inaugurated back in 2007 with US$50 Million - US$100 Million initial business capital, holding export history over 13 Years .Construction equipment and material demands finest quality in terms of make and aesthetic appeal and by successfully complying with industrial demand we have reached Approx 2 Million US Dollar annual revenue and United Arab Emirates,Australia,India,Philippines,Singapore,Thailand export market share. We take pride in our credibility, operating with a Own Lisence in beijing, Beijing, China.Our corporate venture follows strict quality control procedures, thanks to state of the art equipment and skilled professionals. With years of experience we have mastered the art of developing finest quality products with sourcing raw material that guarantees reliability and years of service. For product queries and pricing details contact jiying sun.