Certification Picture Certification Name Certified By Business Scope Available Date --- Expired Date Verified ISO9001 Other Sales of Seamless Steel Pipe, Stainless Steel Pipe and Construction Machinery Parts 2019-03-13 ~ 2022-03-13 Verified ISO9001 Quality management system certification Production and service of OD:12-40mm cold-rolled precision tube and motor casing 2009-07-23 ~ 2012-07-22 Production Certification Picture Certification Name Certified By Business Scope Available Date --- Expired Date Verified TUV TUV SUD seamless steel tube and excavator attachments 2018-12-12 ~ 2019-12-12 Verified LGA Certification LGA Bautechnik GmbH Certification body for construction products 2006-08-22 ~ 2011-01-09 Research & Development There is/are 5 - 10 People R&D Engineer(s) in the company.