3H INC.

Stablished in 1981, we 3H have over 40 years′ experience in door and window accessories manufacture field. After years developing, we have the full range of accessories solution for aluminum window and doors, UPVC window and doors, Glass curtain walls. We• Are ISO9001: 2015 certified factory• With more than 100, 000 m2 production area and over 2000 staff• Capacity: 714 advanced machines and monthly output about 6.65 million pieces. • Achieved 200 million USD annual sales in 2018• 0ver 25% sales growth per year• Exported to over 40 countries• 15--30 days production lead-times depend on order quantity• With customer repeat order rate: 85%• Have our own National certified laboratory• 25-40 R&D engineer for quick response and engineering training support• Provide professional design and solutions for window and door system• One-stop doors and Windows system solution providerOur core ideology: Win-win Cooperation, Developi...