Square hole grid tube _ Xiong Wang Thai (certified) _ Chengdu grid tube provided by Xiong Wang Thai Plastic Products Factory. Xiong Wang Thai Plastic Products Factory (www.wangtai668.com) is specialized in the "plastic tube, MPP power tube, CPVC pipe electricity, irrigation pipes, HDPE pipes, p" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Fengjing Li. Name: Abalone grid tube model: SVSY33 × 9SVSY28 × 9 outer wall: 2.2mm2.2mm inner wall thickness: 1.8mm1.6mm length: 6 m Price: consult factory Manufacturer: Wong Tai Plastic Co., Ltd. Hebei abalone grill PVC tube as the main raw material, with toughening agents, anti-aging agents and other additives such as auxiliary communications grid tubes, set jacket and son tube tubes offer integrated grille, grille once extruded tube, modeling beautiful. The porous tube is a grid. Hebei Wang Thai Plastic Pipe Co., Ltd. in the production process of abalone grille, pass stringent quality requirements and is equipped with professional testing of raw materials, production process, supervisory personnel, physical testers, chemical testers grill pipe specifications, workshop finished inspectors, inspectors and other manufactured products. Product testing in strict accordance with material testing, team self, full-time inspection, factory inspection program execution, to ensure product quality in line with national industry standards. After Abalone grill pipe products produced on a regular basis to detect the relevant state departments annual testing to ensure product quality standards, in the testing process to ensure that the standards are in line with national standards of products, testing is completed, together with the respective test report. Customers can order by phone or fax after the signing of the contract, to ensure the shortest possible time to deliver the goods to the specified site. Abalone grill pipe laying construction should pay attention to the depth (top of the pipe to the road), in the sidewalk not less than 0.5M, in the driveway of not less than 0.7M, and tramway crossing (tube top to bottom rail ) not less than 1.00M, and railway crossing (tube top to bottom track) should not be less than 1.5M, when the multilayer plastic pipe laying abalone grille, should stratified infill, and should be appropriately increased depth. If you meet these requirements, should be used with steel concrete encapsulation or other protective measures. Some questions abalone abalone square tube grille telecommunications pipe PVC-U after completion of pipe laying grille should be noted: 1. In the general area, at the top of the 300mm plastic tube with a warning should be added to the group. 2. In the special zone, the plastic tube at the top 300mm concrete slab or group should be added to protect ordinary fired brick. 3. Within the range of around 20cm plastic pipe should sift fine soil compaction, soil compaction house divided than 20cm available. Prohibited the use of stones, sediment or other backfill materials. 4. In the pipe laying process, should the spout into the manhole tight closure. 5. When a non-buried plastic pipe laying, anti-aging and protective measures should be taken against mechanical damage.