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Southern yellow pine----The king of wood structure in the world Southern yellow pine is the name of four group of tree which are Pinus Longifolia Roxb, Pinus Banksiana Lamb, Pinus Ellioffii Engelm, and Pinus Taeda L. It is grow in the south of USA widely. American southern yellow pine is very beautiful looking and clear veins, and it is most coriaceous material in all of softwood.. It is not easy to scathe, it’s very wearable, and can attach nail well. As the result of the perfect feature, it is used in many buliding in the open air, for example: arbour, corridor, gazebo, ladder, parapet, outside floor, paling, dock, , big palaestra, and structure etc. American southern yellow pine is called highest-class structure timber in the world. American southern yellow pine is also suit for dipping in the antiseptic most, for its spongy cell’ structure which made the antiseptic filter cell sowly. So it can avoid mildew, white ant and others animalcule. High strength: in many buildings which requiring the strength well, so the best choice is American southern yellow pine from conifer,. High antisepsis: the osmosis of American southern yellow pine is very well, after the process of increasing pressure and antisepsis, the antiseptic would keep in it longer and deepped.. so it is very good at avoiding mildew, white ant and others. High wearability: as the result of the high wearbility of it, it is always used in the open air, for axample: footpath and bridge etc. although it was usually used, it is keep well still. High quality: the American southern yellow pine has occupy 25% of output in conifer, because Amecia managed forest well, it is growed very well which can reach your require. Good wood vein: the vein of American southern yellow pine is very elegant, so it is very close to nature. American southern yellow pine antiseptic timber sandard list | | Trim size | Lenghth tandard | Rank | Commend use | | 5/4×6×14 | 25.4×140 | 4270 | Appearance superfine | faceplate | | 5/4×6×14 | 25.4×140 | 4270 | Appearance well | faceplate | | 2×4×14 | 38.1×89 | 4270 | Structure good | balustrade 、armrest | | 2×6×14 | 38.1×140 | 4270 | Structure good | balustrade 、armrest 、 faceplate | | 2×8×14 | 38.1×184 | 4270 | Structure good | balustrade 、armrest 、 faceplate | | 2×12×14 | 38.1×286 | 4270 | Structure good | crosspiece 、floor | | 4×4×14 | 89×89 | 4270 | Structure good | crosspiece 、 crossbeam | | 4×6×14 | 89×140 | 4270 | Structure good | pillar 、 crossbeam | | 6×6×14 | 140×140 | 4270 | Structure good | pillar |
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