Shijiazhuang Zhongtai Pipe Technology Development Co., Ltd
| Payment Terms | T/T, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 200 sets/year |
| Delivery Time | 120 days |
| Packaging Details | All mechanical equipment is nude packing and electrical parts are packed in wooden cases |
| Testing pressure | 5-21MPa |
| sampling précising | ±0.5MPa |
| OD of pipe tested | 1”-4” |
| Straightness of pipes to be tested | 1.5mm/m |
| Sealing | adopted PU OD seal |
| Length of pipe tested | 4-7M |
| length tolerance of one batch pipes | ±20mm |
| Warranty | 1 year |
| Power | Hydraulic |
| Brand Name | ZTZG |
| Model Number | 114 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 200 sets/year |
| Delivery Time | 120 days | Packaging Details | All mechanical equipment is nude packing and electrical parts are packed in wooden cases |
| Testing pressure | 5-21MPa | sampling précising | ±0.5MPa |
| OD of pipe tested | 1”-4” | Straightness of pipes to be tested | 1.5mm/m |
| Sealing | adopted PU OD seal | Length of pipe tested | 4-7M |
| length tolerance of one batch pipes | ±20mm | Warranty | 1 year |
| Power | Hydraulic | Brand Name | ZTZG |
| Model Number | 114 | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | Two Head hydrostatic pressure testing equipment ，Hydrostatic Pressure Testing Equipment 21MPa | ||
The hydraulic oil in the tank through the motor drives the high-pressure pump into the oil flows through a check, high-pressure oil filters, differential pressure valve set, servo valves, into the oil cylinder. Computer control signals to the servo valve, the control, and direction of the servo valve opening to control the flow into the cylinder to achieve constant test force, constant displacement control. through the tubing, pressure tubing through, and the oil return valve to the tank.
• Support for tensile, compression, shear, bending, and other tests;
• Support open editing test, editorial standards, and editorial procedures, and to support export-import testing, standards, and procedures;
• Support custom test parameters;
• Adopt an open statement in the form of EXCEL, to support user-defined report format;
• Print the query testing results flexibility, support for printing multiple samples, custom sorting print projects;
• Procedure supports hierarchical management levels (administrator, tester) user management rights;
4” –2 Head Hydrotester Production Efficiency
| O.D | Length(m) | Testing Pressure | Hold Time(s) |
Efficiency (pcs/h) |
| 1” | 6 | 20 | 5 | 300 |
| 1” | 12 | 20 | 5 | 290 |
| 1-1/4”-1-1/2” | 6 | 20 | 5 | 290 |
| 1-1/4”-1-1/2” | 12 | 20 | 5 | 280 |
| 2”-3” | 6 | 20 | 5 | 280 |
| 2”-3” | 12 | 20 | 5 | 270 |
| 3-1/2”-4” | 6 | 20 | 5 | 260 |
| 3-1/2”-4” | 12 | 20 | 5 | 250 |
Q: Are you a manufacturer?
A: Yes, we are a manufacturer. We have 4 factories ( Machining, Assembling, Heat treatment, and Moulding ). We also have our own R&D department. Welcome to visit us.
Q: What kind of payment term do you do?
A: We do T/T and L/C.
Q: What info do you need before giving me the price and proposal?
A: Since we design individual machines based on our customer's requirements, we need your desired products' basic dimensions, including all the pipe diameter(or tube length), thickness range, usage, raw material steel grade, coil weight, and degree of automation.
Q: What should I do if I just start a new business?
A: Contact us immediately, we provide a free consultant for pre-sales service. Also, we can help you solve the raw material (steel coil) purchase, worker training, international market price, and more.
Q: How do you do QA?
A: We have a special team to do strict QA, this is one of our strengths:
(1)Every gearbox will be tested for 8 hours with oil inside to guarantee there is no leak.
Company Details
Business Type:
Manufacturer
Year Established:
2000
Total Annual:
5000000-10000000
Employee Number:
100~200
Ecer Certification：
Active Member
ZTZG is one of three executive directors of 'China Steel Structure Association' and one of China's top ten pipe making machinery brands. With over 20 years of sales and R&D, ZTZG has acheived multiple China's first along with several patents that lead the... ZTZG is one of three executive directors of 'China Steel Structure Association' and one of China's top ten pipe making machinery brands. With over 20 years of sales and R&D, ZTZG has acheived multiple China's first along with several patents that lead the...
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