Technical Support - Rolstoon Inc.

Home » Blogs » Technical Support

About VIAIR

2025-12-09

With the most comprehensive line of D.C., fractional horsepower, and oil-less air compressors and accessories on the market, you always find the products perfectly suited to your vital air needs. Whether onboard or portable, all of VIAIR's 12V and 24V air compressors are fully tested and proven to be best-in-class. You’ll find VIAIR® compressors and components outlasting and outperforming at every corner of the globe. From the Arctic to the Sahara Desert—harsh environments are no match for VIAIR and the depth, breadth, and quality of VIAIR's air compressor lines.

Brand History: BILSTEIN

Industry News

2025-12-10

Driving dynamics is BILSTEIN's passion: realising the perfect driving behaviour, building the perfect shock absorber – that is the motivation that drives BILSTEIN. Every day. For around 70 years. That’s why BILSTEIN only knows one claim: BILSTEIN shapes the present and future of chassis construction.

Dennis Dragon Bus | Bus File

Industry News

2026-08-04

To promote air-conditioned bus service, a batch of 30 Dennis Dragon 9.9m air-con. buses was first introduced by KMB in 1993 and completed their Duple Metsec bodyworks locally. They shared same mechanical specification as their 11m variant, Cummins engine with Voith fully automatic transmission and powerful enough to drive the Nippon Denso air conditioning unit. After gradually registered since Aug., 1993, this batch of Baby Dragon were first deployed on urban routes like 2, 16 and 234X, cross-harbour routes 107, 108 and followed by route 92 serving Sai Kung and Eastern Harbour Tunnel route 606 for testing their performance. According to the operation experience, Baby Dragon not only can carry more passengers than single-decker buses but also a good maneuverability when working on narrow road. To go one step further, the Baby Dragon can upgrade the service standard of routes with high demand restricted by narrow road conditions by providing a higher capacity and air-conditioned service.

Continental Confirms Planned Sale of ContiTech And Provides Mid-term Development Outlook

Industry News

2025-08-30

Capital Market Day 2025 Sale of ContiTech planned for 2026 Mid-term potential for the Continental Group: sales of around €19.5 billion to €22.0 billion and adjusted EBIT margin of around 12.0 to 14.5 percent Mid-term potential for the Tires group sector: sales of around €14.5 billion to €16.0 billion and adjusted EBIT margin of around 13.0 to 16.0 percent Mid-term potential for the ContiTech group sector (without OESL): sales of around €5.0 billion to €6.0 billion and adjusted EBIT margin of around 11.0 to 13.0 percent ContiTech sale: review of special dividend and share buybacks from proceeds of sale Outlook for 2025: changed conditions have led to an adjusted sales outlook for ContiTech as well as an adjusted margin outlook for Tires and consequently for the Continental Group as a whole

About VIAIR

Brand History: BILSTEIN

Dennis Dragon Bus | Bus File

Continental Confirms Planned Sale of ContiTech And Provides Mid-term Development Outlook

PRODUCT CATEGORY

QUICK LINKS