Physical and Chemical Test
JST owns direct-reading spectrometer (Germany) and metallurgical microscope (Japan). Impact tester, tensile tester, electro-hydraulic universal test machine and other kinds of testing equipment for seamless steel tube making ensure the stretching, flaring, flattening, crimping of metal specimen and other kinds of physical property tests.
- Brinell Hardness Tester
- Direct Reading Spectrometer
- Rockwell Hardness Tester
- Tensile Tester
- Metallurgical Testing Equipment
- Impact Specimen Notch Electric Broaching
- Impact Tester
- Impact Test Low Temperature Trough
- Impact
- Spectrometer
- Metallographic Phase
- Bending
- Home
- About Us
- - Group Overview
- - Company Profile
- - Brand Development Path
- - FAQ
- - R&D Strength
- - Project Achievements
- - Why choose us
- - Download
- News
- Products
- API 5L Line Pipe
- - Onshore Line pipe
- - Offshore Line pipe
- - Through Flowline(TFL)
- - PSL-2 Line Pipe Applied in Marine
- - Acid Corrosion Resistant PSL-2 Line Pipe
- - PSL-2 Sour Service Line Pipe
- - DNV ABS LR API Line Pipe
- - X52 X60 X70 X80 QS Line Pipe
- - Coating of Line Pipe
- API 5CT
- - API 5CT Series Coupling
- - API 5CT Series Tubing
- - API 5CT Series Casing
- - API 5CT Coupling Stock
- - API 5CT Pup Joint
- JST Special Series of Tubing and Casing
- - Perforating Gun Pipe
- - Collapse Resistant Casing
- - Ultra High-Strength Casing
- - 3Cr Corrosion Resistant Tubing & Casing
- - Anti-H2S Corrosion Tubing
- - CO2 Corrosion Resistant Tubing
- - Low Temperature Service Tubing and Casing
- - Heavy Oil Thermal Pipe
- - Premium Connection
- API 5DP Drill Pipe
- Anticorrosion Steel Pipe
- International Standard
- - ASTM/ASME Standard
- - EN Standard
- - DIN Standard
- - JIS Standard
- Steel Tube Applications
- Steel Tube Process
- Quality
- - Certificates
- - Production Process
- - Online Test
- - Physical and Chemical Test
- - Quality Assurance
- - Technical Services
- - After Service
- - Cost Savings
- Views
- - Cooperation and Communication
- - Steel-Making Mill
- - Tube-Making Mill
- - Tube Processing Mill
- - Heat Treatment Mill
- - Online Test
- - Physical and Chemical Test
- - Key Equipment
- - Products Details
- - Higher Steel Grade Product
- - Packaging and Transportation
- - Warehouse & Inventory
- Environment
- - Training
- - Work in JST
- Careers
- Contact Us