Electric Chain Window Opener with Rain Sensor Remote Control and Adjustable Stroke for Automatic Ventilation

Sichuan Wanshijia Technology Co., Ltd. is a well-known manufacturer in the Chinese door opener industry. Main products: sliding door opener, swing door opener, garage door opener, industrial door opener, high-speed door opener, door closer, providing intelligent control system and drive source solutions for various doors.
The company covers an area of 10000 square meters, with a modern factory building of 18000 square meters, more than 100 employees, CNC machining workshop, PCB plug-in workshop, SMT workshop, and multiple complete machine assembly lines. With strong technological research and development capabilities, a comprehensive product quality system, accurate information feedback, and humanized after-sales service, the product has won recognition from the market and customers. The product has sold well in the domestic market and has been warmly welcomed by customers in Europe, North America, South America, Oceania, and Africa. All of our products have passed CE certification, meeting the highest international safety and performance standards.
Core product series:
Sliding door operator: ultra quiet operation (below 50dB), equipped with advanced anti pinch safety sensors, designed for commercial grade durability (up to 3000 operations per day)
Swing door system: intelligent self-adjusting mechanism can maintain precise operation within a temperature range of -25 ° C to 60 ° C
Automatic door closer: Hydraulic damping system ensures smooth operation, with a service life of over 200000 cycles
Competitive advantage:
✓ ISO certified production system
15% more energy-efficient than industry standards
✓ 1-year comprehensive warranty service
Supply chain capability:
Monthly production capacity exceeds 10000 units
The standard delivery cycle for OEM projects is 15 days
Professional QC team conducts pre shipment inspection
Our technical team has 12 gate control technology patents, and our customer service provides multilingual support. Our products have been successfully exported to 28 countries and regions in Europe, the Middle East, and Southeast Asia.
Contact our professional consultants to discuss how our intelligent access solution can enhance your business. We will provide you with customized solutions.