Model Number: keel/joist---50*30mm,40*25mm-#9616 Brand Name: SUNSHIEN Key Specifications/Special Features: Sunshien keel/joist for deckingHollow keel: 50 x 30mm and 60X30mmSolid keel: 40 x 25mmNatural wood appearance and textureNo staining or paintingNo rotting, cracking multicolor, patternWarranty: 20 yearsWood plastic composite wall panel is made of eco-friendly WPC30% HDPE (grade A milk bottle recycled plastic)60% wood fiber (professionally treated dry white poplar wood fiber)10% chemical additives (anti-UV agent, anti-oxidation agent, stabilizers, pigments, lubricants and reinforcing agent)Features:

• Eco-friendly and recyclable
• Natural wood appearance, but less timber problems
• Low maintenance and easy installation
• Standard woodworking tools can be used
• Safe for bare feet, no cracking, warping and splitting
• Dimension stability against moisture and temperature
• High degree of UV and color stability
• Well done of termites, insects and moldy-resistant