Unilog: Unique choice from nature. Unilog product is designed and manufactured from high-density Radiata Pine logs, which are peeled and processed to achieve a consistently uniform finish. Strength is maintained as only a minimal amount of outer wood is removed. PINECROSS Poles are designed and used for landscaping work, retaining wall, foundation, fencing, and for all public spaces such as recreation areas, walkway and entrance way. Size: 1. Machined Round: 90mm � 185mm (4� � 7�) with ranging 1.8 � 6.0m length.           2. Natural Round: 90mm � 500mm (4� � 20�) with ranging 1.8 � 12.0m length Treatment: CCA H4 for in ground, H5 for fresh water and H6 for sea water 2007 Copyright Pine Cross Co., Ltd. All rights reserved.