Ningbo Diyi Metal Technology Co., Ltd.

Ningbo Diyi Metal Technology Co., Ltd. has more than 30 years experience in the design, R&D and production of stainless steel pipe equipment, integrating welded pipe equipment manufacturing, welded pipe production, and new welded pipe technology development. We provide best complete sets of solutions to our customers with the high quality precision welded pipe, and stainless steel welded pipe equipment .We accumulated rich experience in stainless steel welded pipe production equipment and welded pipe production, won a good reputation from customers.
We have 130 employees, including a R&D team with more than 20 technicians, the production area is 15,000 square meters.. We have the most advanced processing lines that have 29 automatic production lines in China which manufactured by the materials from well-known steel mills at home and abroad.
Besides, Our automatic production line equipped with automatic welding seam tracking equipment, electromagnetic control equipment , online eddy current flaw detection equipment, automatic pipe cutting equipment, internal leveling equipment and other various detection equipments, such as: mechanical performance testing machine, hardness tester, gas volume detection Instrument, metallographic analyzer, torque detector, salt spray testing machine, etc.
We are high tech enterprises and obtained the quality management system ISO9001:2015, the automotive industry quality system IATF16949:2016 certification, so as to ensure that the quality of welded pipes meets domestic and international standards. The stainless steel welded pipes produced meet GB/T24593, GB/T151, GB/T21832, GB/T12771, HG20537.2~4, GB/T 6394-2002, ASTM A249, ASTM A789, ASTM A312, ASTM A270, EN10217-7 and other standard requirements.
Our sales of stainless steel welded pipes and welded pipe equipment have continued to grow. In 2021, the small welded pipes which diameter from 6mm to 25mm reached to 6,000 tons. The welded pipe equipment reached to 180 sets. Stainless steel pipes are widely used by well-known enterprises in many industries such as heat exchanger tubes, air conditioning tubes, automobile high pressure tubes, medical equipment tubes, food grade tubes and so on.
Our idea:"Winning by technology, Striving for perfection".
Our Quality policy:"technological innovation, quality assurance, continuous improvement". Our Mission:"actively undertake social responsibilities and pursues sustainable development".
Our Vision: "becoming the global leader in the field of stainless steel field".
We wholeheartedly provide our partners with the most valuable and high-quality products and services.Our stainless steel welded pipe equipment and welded pipe products are continuously favored and widely demanded by the market, current customers are in Asia, Europe, America and other countries. Ningbo Diyi Metal Technology Co., Ltd. is willing to innovate together with new and old customers at home and abroad on the road of creating value for the society and continuous development.