Production information. Name Universal adjustable furniture parts hinge for sofabed Specification Big Inner folding hinge Inner folding hinge Semi-flat hinge Model B023 Material Steel plate Weight 710g/pair,945g/pair,1730g/pair Gears 2 or 3 gears Length 20.5cm/26cm/30cm Finishing color zinc plated or black powder coated Application Backrest or armrest of Sofa bed /Sofa /other Furniture Trade terms FOB Payment terms T/T or Western Union Production advantage. (1) Application: For connecting the backrest and seat board,bed frame and the bed etc. (2)Unique design: By the rack to adjust inclination of armrest,backrest,pillow and seat. (3)Furniture ratchet sofa hinges, various style designs can be selected; (4)various specifications and color with competitive price and high quality. (5)Professional manufacting technology. (6)Customer's design is accepted and welcome (7)With several gears to adjust multi-angle, excellent for folding sofa bed. PS: We have many styles for your choose ,such as B023/B025/B026/B030/B031/B032-1/B032-3/B033/B033FT/B034/B035/B039/B042kh etc ,you also can offer us your product's drawing ,size ,style, or sample, we can produce according to your requirements. Company Information Bazhou Qunying Stamping Factory was founded in 1984,specialized in production and development of stamping molds,stamping products and steel bed frames.We have more than 20 sets of stamping and mold processing equipment,which guarantee us to produce the most excellent quality products. Our factory has several tens of years' experience in production hardware accessories,multi-functional sofa bed mechanism(frame) and metal stamping moulds , we are professional manufacturer and has our own Import and Export Rights, adopted the ISO 9001:2008 Quality Management System Certification, some self-developed products have got National Patents, we have exported to many countries ,and obtained good reputation in the market . Warmly wecome you to visit our factory for long term mutual business discussion at any time. And for more other information aboout us, you can login www.jywjin.com Contact person:Jenny Zhang Office Mobile:+86 13662132294 Skype:live:734276010 Looking forward your enquires and hoping to establish good business relationship with you asap. Best wishes for you!