As our group, Zhangjiagang Huayu Non-ferrous Metal Material Co., Ltd, is the leading manufacturer of Seamless & Welded Titanium Tubes & Pipes and Seamless Nickel & Nickel Alloy Seamless tubes, Pipe fittings from OD 3mm to OD 219.1mm since the year of 2003, Our mill obtained the certificate of ISO 9001: 2008 issued by SGS, PED 9723/EC issued by TUV Rheinland, and ABS certificate. Quality and Safety as our mill's eternal concept.
Tongji Petrochemical Engineering Technology Co., Ltd established a machining workshop for heat exchanger accessories (Tube sheets, Baffles, Chanel, Shell) since the year of 2013, Besides, Tongji Engineering company selected our subcontractors to make various finned tubes covering Titanium, Nickel Alloy, Copper, Stainless steel, and Carbon steel.
Depending on years of mill experiences and technology superiority, Tongji Petrochemical Engineering Technology Co., Ltd organized a professional, efficient inspection team on quality supervision and production plan control for our selected subcontractors as per Quality management system, it is very helpful that our delivered products are to be punctual and dependable, every order is traceable from our production and our subcontractors.
On the premise of Products Quality Assurance, TONGJI Company still seeks to give our customers the best possible competitive advantage on the price and service to cater for domestic and overseas valued customers.
Our group devotes to providing technical capablities for solving your most difficult alloy and forging challenges. " Making you ahead, that is the one thing we seek.