Corrugated steel pipe specifications, Xiong Wang Thai (certified), Shanghai 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. Raw materials used in the production tubing should be polyethylene (PE) resin as a main reinforcing spiral steel bellows, which can only be added to improve the performance of necessary additives, polyethylene content should be more than 90%. By CJ / T 225-2006 can be incorporated does not exceed 10% of the factory with grade regrind clean production tubing. Performance polyethylene shall comply with the requirements of Table 2. Table 2 Polyethylene (PE) material properties of the project requires the internal pressure resistance (80 ℃, hoop stress 3.9MPa, 165h) resistance to internal pressure (80 ℃, hoop stress 2.8MPa, 1000h) no damage to steel bellows specification, no leakage melt flow rate (5kg, 190 ℃) ≤1.0g / 10min oxidation induction time (200 ℃) ≥20min density ≥930kg / m resistance to environmental stress cracking (F50) b condition ≥1000h elastic modulus of the material used to squeeze ≥800MPa out of the solid wall pipe tested plastic products factory Xiong Xiong Wong Tai Mong Thai Plastic Products Factory is one of the larger polyethylene HDPE double wall corrugated pipe production enterprises. International companies to introduce advanced HDPE double wall corrugated pipe production line pe steel bellows, strict implementation of national standards, passed the ISO9001: 2000 quality system certification, product quality bid to reach the advanced level.