Qingdao Shengdate International Trade Co., Ltd.
| Bearing Type | Deep Groove Ball Bearing |
| Application Type | Exterior Sliding Patio Door, Window, Sliding Door |
| Packing | Plastic bags + cartons + pallets |
| Thickness | 2 mm, 1 mm |
| Material | Zinc Alloy / Iron, Zinc Plated Iron / Steel |
| Roller Type | Door and window rollers |
| Place of Origin | Shandong |
| Certification | ISO9001 / SGS / CE |
| Model Number | SDT-037 |
| Brand Name | SDT |
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Product Specification
| Bearing Type | Deep Groove Ball Bearing | Application Type | Exterior Sliding Patio Door, Window, Sliding Door |
| Packing | Plastic bags + cartons + pallets | Thickness | 2 mm, 1 mm |
| Material | Zinc Alloy / Iron, Zinc Plated Iron / Steel | Roller Type | Door and window rollers |
| Place of Origin | Shandong | Certification | ISO9001 / SGS / CE |
| Model Number | SDT-037 | Brand Name | SDT |
| High Light | L25 L20 L15 Window Roller ，Chile Peru Market Sliding Door Roller ，Wholesale Plastic Roller | ||
The L25, L20, and L15 series bearings are precision-engineered rollers designed specifically for aluminum door and window pulley systems. These bearings deliver smooth, quiet operation and long-lasting durability, making them an ideal choice for residential and commercial fenestration applications. Trusted by manufacturers and distributors across the Chile and Peru markets, this product line is available for wholesale orders.
| Model | Outer Diameter | Inner Bore | Thickness | Load Capacity | Material |
|---|---|---|---|---|---|
| L25 | 25 mm | Standard | Standard | Heavy Duty | Steel / Nylon |
| L20 | 20 mm | Standard | Standard | Medium Duty | Steel / Nylon |
| L15 | 15 mm | Standard | Standard | Light Duty | Steel / Nylon |
Note: Custom dimensions and materials are available upon request for bulk orders.
This product line is specifically positioned for the Chile and Peru markets, where aluminum door and window systems are widely used in both residential and commercial construction. We offer competitive wholesale pricing, flexible order quantities, and reliable shipping to support distributors, fabricators, and hardware retailers throughout the region.
For bulk pricing, customization requests, or to become a distributor, please contact our sales team directly.
Company Details
Business Type:
Manufacturer,Trading Company,Exporter,Seller,Distributor/Wholesaler
Year Established:
2015
Total Annual:
$15,000,000-$16,000,000
Employee Number:
150~180
Ecer Certification：
Verified Supplier
Qingdao Shengdate International Trade Co., Ltd. is a professional enterprise engaged in production, sales and trading of wheels bearings window door roller accessories for 12 years. Our products have good market at home and abroad such as Canada, Africa, Southeast Asia, the Middle East, South Ameri... Qingdao Shengdate International Trade Co., Ltd. is a professional enterprise engaged in production, sales and trading of wheels bearings window door roller accessories for 12 years. Our products have good market at home and abroad such as Canada, Africa, Southeast Asia, the Middle East, South Ameri...
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