Home Product Catalog Pipes BW Fittings SW&THD Fittings Flanges Valves Materials Conversion Contact Us
About Us


Mr. Qingfeng Yang, born in 1975, certified supervision engineer, certified cost engineer and certified safety engineer, now is working for Dagang Oilfield Construction Supervision Co.,Ltd. as chief supervision engineer of Dagang Oilfield Third Oil Plant.

Since 2000, Mr. Qingfeng Yang has participated in the supervision work of PetroChina North China Petrochemical Company Reforming and Hydrotreating Project, West to East Pipeline Project, Fujian LNG Storage Tank Project, Northeast Sichuan to Northwest Sichuan Pipeline Project, Zhuhai 2 Billion RMB Reconstruction and Extension Project. He cooperated with American Global Project Consulting Company and Chicago Bridge & Iron Company (CB&I). He has accumulated rich experience in supervising the manufacturing and installation of Oil & Gas Pipeline Project and Station Process Pipeline Project.

Mr. Yueling Zhang, born in 1974, an expert of nondestructive test (NDT), possessed several qualification certificates for special equipments issued by China Quality & Technology Inspection Bureau. Certificates including: radiographic testing (RT) Level III,  ultrasonic testing (UT) Level III, time of flight diffraction TOFD) Level II,  magnetic testing (MT) Level III and penetrant testing (PT) Level III.

Mr. Yueling Zhang is the local forerunner of metal material testing. He established the local earliest metal material testing lab in 2000. He and his team have been actived in pipeline testing service for many years to help the customers set up their internal quality testing system. Their professionalism and independence have been wined the trust of all customers. Now his lab can complete metal material element detection, tensile testing, impact testing, metallographic analysis and all the NDT testing.

HomeContact UsSitemap
陕西福利福彩快乐十分 江西多乐彩任三遗漏 十一选五开奖宁夏规则 在线配资航必选卓信宝 排列5玩法中奖概率 利好利空 福利彩票中奖规则 11选5中奖江苏 广东快乐10分网上投注 广西11选五购买 上海快三精准预测号码