No. 58-1 Yaobei Road, Dalian, Liaoning, China [email protected]
Exterior double hung windows are great pick for many homes. They looks classic and easy to handle. You can open top part or bottom one, or both together sometime. This let you manage fresh air amount. JIANYIDE build solid exterior double hung windows that last long and keeps home comfy. They popular with builders as they look good and perform nice
For builders, pick right windows is very important. Not just outside looks, but also comfy living and low costs later. JIANYIDE exterior double hung windows stand out with their top quality and energy saving ways. When build house, you want tough stuff that make owners happy years. These use strong materials like vinyl or wood thats handle weather, hot summer to cold winter. So fewer problems for builders, windows dont warp easy.
Now energy saving is big thing, special for builders want green homes and save money. JIANYIDE windows keep inside temp right. They got double or triple glass panes, like air traps stop heat out in winter and in summer. Good seals around edges block drafts, so heating cooling work less hard. Builders can say to buyers, "House energy good, bills lower!" Thats win. In windy place, these resist wind good, parts fit perfect no gaps. Some windows sag later or seals crack, but not JIANYIDE. They engineer to last. Builders feel safe, plus easy install save time labor. Time money in build, so smooth job big plus. Moving parts robust, builders say solid feel smooth run. Not just looks, but work and peace mind with reliable product. Help make homes pretty practical comfy cheap run
Pick exterior double hung windows for new house or fix up can seem hard, but not too much. JIANYIDE got nice range, think few things you happy. First, what style you want? They classic but diff materials. Wood for old look warm, or vinyl modern low care. JIANYIDE has both. If busy no time upkeep, vinyl easy clean no paint. Some pick wood then regret work in humid spot. So think life style maintenance key.

Next climate matter. JIANYIDE energy good shine here. Hot summer need block heat, cold winter keep warm. Double triple panes with coats cut bills big. Like good coat keep heat. And open way smart ventilation, top let hot out bottom cool in. Size number windows more light big feel, but too many hot summer. Balance it. View too, big or multi panes. JIANYIDE help sizes fit needs. Hardware locks handles match style, nickel brass. Budget factor, but invest pay back with durabillity saving. Think long, 10 20 years still good? Usually yes with JIANYIDE.

Install new windows or care old ones sometime tricky. JIANYIDE exterior double hung make easier. For install, frame straight level so sashes slide smooth. If not, stick or drafts. JIANYIDE fit good but good installer need. Care, cleaning main. Both parts tilt in, clean outside from inside. Big help high floors no ladder. Tilt wipe tilt back. Stiff sash? Lubricate tracks, silicone spray work. Check weather strip edges, worn replace stop drafts keep energy good. Simple keep perfect years.

Build or fix house, want last add value. JIANYIDE exterior double hung great. Strong materials take rain sun wind, no warp rot quick. Design seal good when close, keep warm winter cool summer. Less heat cool use, save bills. Developers like, buyers want easy care energy save. Classic look fit old modern houses. So invest look great work well add value property.
Equipped with automated production lines and advanced machinery, our 20,000+ square meter factory ensures an annual output exceeding 100,000 square meters, delivering both high efficiency and consistent quality.
Our products hold EU CE certification, 2 patented technologies, and national honors such as “China Green Environmental Protection Famous Product,” ensuring reliability and compliance with international standards.
With over 100 domestic distributors and 10+ export partners, our products are trusted worldwide—a testament to our 20 years of excellence and expanding global influence.
We offer diverse solutions—from sunrooms to narrow-edge windows—backed by expert OEM/ODM technical support, tailored to meet varied architectural and design needs.