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board should use adhesive in machining a process, among them formaldehyde is inevitable. Active man-made board in GB, also do not Composite Pergola Kits For Sale have E0 class, without the aldehyde requirement that waits for class of prep above E1. "Without the plank of absolutely environmental protection, the main pollution source of common plank comes from glue and the
paint that when Create A Ship Deck Effect Floor plank is machined, use. " Zhao glume peak warns customer, when plank of choose and buy, cross section of best incision plank, through cross section board core data judges plank quality, do not buy the in-house and hollow, skin that take wood the plank of board core; 150 yuan avoid Qi Ban below lay laminate by exterior deck percent of pass is relatively
inferior, the product of old brand or normal manufacturer had better be selected when buying. Water mouth also selectived examination 40 batch,install veranda railing system percent of pass is 67.5% . Unqualified project basically has: Exterior corrosion resistance, with water efficiency grade, discharge uniformity, metallic contaminant separate out (lead) with
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