Ciso Tool
Founded in 1988, the company is a large-scale and professional watch accessories manufacturer. The company has more than 600 sets of advanced automated production equipment and high-precision testing equipment, and more than 100 employees. The main business includes traditional spring bars, quick release spring bars, bend spring bars, marble spring bars, screws rods, steel bars, inverted pins, tail nails, barrel pipes and other precision hardware accessories.
| Parameter | Details |
|---|---|
| Item | Screw T-bar |
| Type | Watches for Parts |
| Place of Origin | China |
| Material | Stainless Steel, other metal |
| Model Number | STB |
| Size | 5 - 36 MM |
| Weight | 1 |
| Feature | Good quality |
| Usage | Silver |
| Model No. | Head Diameter D (mm) | Rod Diameter d (mm) | Length L (mm) | Thread Diameter M (mm) |
|---|---|---|---|---|
| STB-100S | 1.50 | 1.00 - 1.30 | 5.00 - 30.00 | 0.70 - 1.00 |
| STB-120S | 2.00 | 1.20 - 1.60 | 5.00 - 36.00 | 0.90 - 1.40 |
| STB-130SA | 2.50 | 1.30 - 2.00 | 5.00 - 36.00 | 1.00 - 1.60 |
| STB-130SB | 3.00 | 1.30 - 2.50 | 5.00 - 36.00 | 1.00 - 2.00 |
| STB-150S | 3.50 | 1.50 - 2.50 | 5.00 - 36.00 | 1.20 - 2.00 |
| STB-180SA | 4.00 | 1.80 - 2.50 | 5.00 - 36.00 | 1.40 - 2.00 |
| STB-180SB | 4.50 | 1.80 - 2.50 | 5.00 - 36.00 | 1.40 - 2.00 |
| STB-200S | 5.00 | 2.00 - 2.50 | 5.00 - 36.00 | 1.60 - 2.00 |
The company has passed ISO9001 quality management system and BSCI factory certification, and we use SAP System for scientific enterprise management.
Through years of accumulation and precipitation, we are committed to bring you exquisite products and services, be your trustworthy partner.
We pay attention to quality and strict control the product quality, for ensure the stability of your products.
We take the customer as the center, customize your exclusive products according to your needs.
We have a professional technical and management team to provide accessories with higher precision for your products.
















We are a professional watch accessories manufacturer based in Guangdong, China, established in 2013. Our markets include the Domestic Market (94.00%), Southeast Asia (4.00%), Eastern Europe (1.00%), and Western Europe (1.00%). Our facility houses a dedicated team of 51-100 professionals.
We implement strict quality assurance steps: a pre-production sample is always created before mass production, followed by a mandatory final inspection before shipment to ensure consistency and precision.
You can source high-quality watch components from us, including spring bars, quick release spring bars, spring pins, quick release spring pins, watch bars, and screw T-bars.
Since 1988, we have focused exclusively on the design, production, and distribution of premium watch accessories. We utilize more than 600 sets of automated equipment to manufacture highly stable and high-precision hardware parts.
We accept flexible delivery terms. We support multiple payment currencies including USD, EUR, AUD, HKD, GBP, and CNY through payment types such as T/T, PayPal, Western Union, and Cash. Our staff assists you in English and Chinese.
Yes, our screw T-bars are available in multiple size configurations, ranging from 5mm to 36mm in length, with head and rod diameters customized to meet specific watch model requirements.