



Metric Standard(mm) | ||||||
Diameter | Model No. | A | B | C | D | E |
8MM | STBD8-25 | 7.96 | 9.42 | 25 | 37.13 | 30.5 |
STBD8-30 | 7.96 | 9.42 | 30 | 37.13 | 30.5 | |
STBD8-40 | 7.96 | 9.42 | 40 | 37.13 | 30.5 | |
STBD8-50 | 7.96 | 9.42 | 50 | 37.13 | 30.5 | |
10MM | STBD10-25 | 9.96 | 11.86 | 25 | 37.13 | 30.5 |
STBD10-30 | 9.96 | 11.86 | 30 | 37.13 | 30.5 | |
STBD10-40 | 9.96 | 11.86 | 40 | 37.13 | 30.5 | |
STBD10-50 | 9.96 | 11.86 | 50 | 37.13 | 30.5 | |
12MM | STBD12-25 | 11.96 | 14.45 | 25 | 39.5 | 37.5 |
STBD12-30 | 11.96 | 14.45 | 30 | 39.5 | 37.5 | |
STBD12-40 | 11.96 | 14.45 | 40 | 39.5 | 37.5 | |
STBD12-50 | 11.96 | 14.45 | 50 | 39.5 | 37.5 | |
16MM | STBD16-30 | 15.96 | 19 | 30 | 41.15 | 37.5 |
STBD16-40 | 15.96 | 19 | 40 | 41.15 | 37.5 | |
STBD16-50 | 15.96 | 19 | 50 | 41.15 | 37.5 |

Employee team
At present. Now we have 2 professor-level senior engineer, 2 senior engineer, and 6 engineers.
Company Philosophy
We regard customer needs as our direction of progress, continuous innovation as our driving force, quality and brand as our core competitiveness for sustainable development.Use the concept of long-termism to run through the entire process of our company's R&D, manufacturing and market development process, and strive to become the invisible champion in the vertical lift machinery industry.

Q1: Are you a factory or trading company?
A1: We are both trading and manufacturer.
Q2: Can you make customized design / size/ packaging?
A2: Yes, of course, we have our own factory, we have engineers in this field. We can make products according to customer's
requirement such as capacity, materials, logo, packaging.
Q3: How about your quality control?
A3: We have passed the ISO9001, CE, SGS certificates. We have own QC to check mass productions in the factory. 100% quality check
and durable testing before each of shipment.
Q4: What is the MOQ?
A4: No MOQ requirements.
Q5: What are your terms of packing?
A5: Big parts wrapped with plastic films and fixed in container.Small parts in paper cartons or wooden boxes. For delivery in LCL,
all will be packed in wooden crates.
Q6 What is your Payment methods?
A6: T/T, Palpal, Westen Union, L/C
Q7 How long is your production time?
A7: Generally, After order 15 to 30 days.
Q8 Can you produce according to the samples?
A8: Yes, we can produce according to your samples.
Q9 Can you produce with our logo?
A9: We can provide OEM services, making your logo on the products
Q10 How do you make our business long-term and a good relationship?
A10:- We respect every customer as our friend and we sincerely do business and make friends with them, no matter.