We are specialized customizing alloy, thick-walled and shaped seamless steel tubes. We also provide value added machining, which includes cutting, chamfering and tapping.
Precision Seamless Steel Tube For Automobile--International Steel Type Is Available
Our seamless steel tubes are made from carbon and alloy steels and meet the requirements of European, American and many other international standards. Our production for the following applications: components for the vehicle drive-train, cars suspension systems,transmission, components for body and chassis, vehicle control systems and others
Changzhou Tenjan Steel Tube Co., Ltd. was founded in 2004. The annual production capacity can reach 60,000 tons under years of development. TenJan factory is specialized in custom production of high quality cold drawn/cold rolled precision seamless steel tubes under international standards ASTM A519, ASTM A106, ASTM A500, ASME SA500, DIN2391, DIN1629,EN10305-1, DIN17121, EN10297-1, JIS3441, JIS3444 JIS3445 and so on. The production range of pipe:out diameter from 10-120mm, wall thickness from 1-20mm
Production Process Of Precision Seamless Steel Tube
Raw Material Inspection/Cutting
Raw Material Inspection/Cutting
Hot Perforation
Hot Perforation
Squeeze Head
Squeeze Head
Cycling Pickling
Cycling Pickling
Cycling Cold Drawing/Rolling
Cycling Cold Drawing/Rolling
Cycling Annealing
Cycling Annealing
Straightening
Straightening
Head&Tail Cutting
Head&Tail Cutting
Finished Product Inspection
Finished Product Inspection
Packing
Packing
WHY CHOOSE US
Large Scale Production, Strong R&D Capability
The annual production capacity can reach 60,000 tons under years of development. Tenjan has full system of production with advanced equipment.
Quality Control
Every batch of products can be traced and guaranteed by the raw material certificate and steel tube quality certificate, following ISO9001 and IATF16949.
Certification
The chairman of Tenjan, Mr. Wensheng Gu, is one of the major constitutors of national standard Couplers for Rebar Mechanical Splicing JG/T 163-2013.
Major Customer Case
We have long-term relationship with customers such as BMW, MCC, CNNP, CRRC, Midea, Sinohydro, China Pingmei, China Academy of Building Research and so on.
Export Countries
Our products were exported to Europe, America, Japan, South Korea, The Middle East, Southeast Asia and in total six continents over 20 countries.
Customer Service
Tenjan provides considerate service to every customer with fast feedback, quality track and technical support.
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