pe steel bellows | Xiong Wang Thai (certified) | Hebei District steel bellows 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. Applies to medium term temperature not greater than 45 ℃. Theory 2) buried according to flexible plastic sewer pipe (pipe-soil play a role) design. At the same time the state changes in the design of the vertical pipe shall not exceed 5% of the pipe diameter. 3) Select the pipe ring stiffness is an important indicator of the price of plastic pipe steel bellows design, so should the pipeline depth, ground load, nature and trench backfill compaction factor and construction loads and other factors considered OK. Blind high ring stiffness uneconomical. Depth of less than 1.0m under the roadway pipes, pipe deformation should also consider the impact on the road. 4) to enhance the appearance of the pipe surface should be smooth spiral steel bellows, external waveform should be structured; inside the pipes should be no visible bubbles and impurities plastic strip bellows, melt seam without disengagement. In the section of the pipe after cutting should be trimmed, no glitches. Steel pipe ends of the incision should be in the same longitudinal line pipe. Xiong Wang Thai Plastic Products Factory in April 2006, the company passed the ISO9001: 2000 international quality system certification; in August 2006, the Hebei Science and Technology Agency identified as "high-tech enterprises in Hebei Province"; September 2006, the company Product buried high-voltage power cable casing, HDPE high density polyethylene hollow wall winding pipe, PVC-U Buried street communication cable casing and other products, was assessed as the Construction Department of Hebei Province, Hebei Province, the construction projects to promote scientific and technological achievements ; Baoding Trade and Industry Bureau awarded the 2007 "Baoding Credible units"; in 2008 the national electricity network certificate to obtain industrial piping products technician test test test centers; 2008 Hebei Industry Bureau as "Shou Hebei contract re-credit Unit title "; in 2009 the company adopted the ISO14001: 2004 international environment system certification and corporate credit quality has been assessed in Hebei Province, Hebei Province, the credit quality assessment committee for the A-class enterprises. Products in strict accordance with national standards, improve the quality control system, advanced test monitoring facilities, a unique research and development capabilities; all products have passed the national authoritative organization; the company has a good after-sales service support system. Xiong Wang Thai Plastic Products Factory