Tianchang Kanghong Petroleum Pipe Co., Ltd. has 32 years of experience in seamless steel pipe production and is a professional manufacturer of American standard ASTM/ASME A-series and B-series seamless pipes. Two production bases cover a total area of 450000 square meters, with one hot expansion line, 40 cold rolling lines, and 36 cold drawing lines, with an annual designed production capacity of 400000 tons; The precision bright pipes, acid resistant pipes, ultra-low temperature pipes, high-strength structural pipes, and corrosion-resistant specialized pipes developed and produced by the company have gained high recognition in the market; With 32 patented inventions, our products are widely used in industries such as petrochemicals, boilers, heat exchangers, ships, and machinery manufacturing.

The company can produce American standard Alloy 400 Alloy 600、NO6025、NO8825、A269、TP304、TP304L、TP316L、TP321、A333/A334Gr.1、Gr.3、Gr.6、A179、A192、A106C、SA210A-1、P Series, T series alloy pipes; European standard steel pipes made of materials such as S275J0H, S355J2H, P235GH, P265GH, 16MO3, 10CrMo910, 13CrMo45, etc; National standard S30408 S30403、S31603、S32168、10HSC、Q345E、09MnD、09MnNiD、1.25Cr0.5MoSi、ND（09CrCuSb）、09CuPCrNiA、08Cr2AlMo、09Cr2AlMoRe Equal material steel pipe; We can also produce oil cylinder tubes such as 45 #, 20Mn2, E235, E355, as well as precision cold drawn tubes made of 25 # and 35 # steel.

The company has a complete pipeline deep processing capability, such as pipeline 3PE coating, aluminum infiltration, heat expansion, U-shaped, snake shaped, thread, groove, fin processing, etc; The newly added hot expansion production line was successfully put into operation in October 2020, capable of producing large-diameter thick walled seamless steel pipes with a diameter of 325-920mm and a wall thickness of 8-50mm, achieving full coverage of seamless steel pipe production spacing. In August 2021, a new production line for non oxidized bright tubes will be built, which can produce seamless steel pipes for vehicles with a fully decarburized layer thickness of 0mm, ultra long heat exchange tubes over 32 meters, high-pressure heating tubes, hydraulic equipment tubes, and precision bright tubes. The new factory area covering an area of 300 acres will be put into operation in January 2024. It mainly produces stainless steel pipe workshops and ultra long precision pipes, and has a complete U-shaped pipe processing line. It is equipped with straight pipe and U-shaped pipe water pressure testing units with a test pressure of 85Mpa, achieving online storage of water pressure records.

The company has obtained a special equipment manufacturing license ISO9001、ISO14001、ISO45001、API-5L、API-5CT、 EU PED, EU CPR, Brexit UKCA certification, Customs Union EAC, Russian GOST system and GOST-R product certification, as well as IATF16949 automotive pipe quality system certification and factory accreditation certificates from 9 classification societies (CCS, BV, LR, DNV-GL, ABS, NK, KR, RINA, RS); The company is a qualified supplier of Sinopec, PetroChina, CNOOC, CNNC, CSSC, China Merchants Group, and XCMG Group; The company has a comprehensive quality control system, including 5 online eddy current ultrasonic integrated flaw detection machines, 4 hydrostatic pressure testing lines, German Spike direct reading spectrometer, low-temperature impact machine, high-temperature tensile testing machine, HIC&SSCC testing equipment, etc; The company has long focused on the research and manufacturing of precision pipes for petrochemical pipelines, boiler heat exchangers, and mechanical hydraulic systems. In 2021, the R&D center was awarded the title of Anhui Provincial Enterprise Technology Center.

The company actively responds to the development strategy for small and medium-sized enterprises proposed in the national "14th Five Year Plan" and follows the path of "specialization, refinement, uniqueness, and innovation" that is in line with its own development; The company adheres to the basic premise of products meeting standard requirements, and the ultimate goal is to customize and meet customers' specialized special needs according to their requirements; Strive to pursue products and technical services that satisfy customers and minimize the full lifecycle cost from procurement, production to product service. In the future, the company will closely follow the development trend of international steel pipe technology, optimize process technology, promote refined management, adhere to continuous improvement, and strive to become a one-stop solution provider for seamless steel pipes.