PE water supply pipe The company has passed the ISO9001:2000 quality system certification, and the product quality to price ratio is higher.
【2022/06/25】
Steel belt reinforced bellow The company has passed the ISO9001:2000 quality system certification, and the product quality to price ratio is higher.
【2022/06/25】
Double wall bellow The HDPE double wall bellow produced by the company adopts online double wall expansion, which enhances the compactness and durability of the expansion.
【2022/06/25】
why choose us？ Years of experience in pipe production. Rich experience and strong strength, specializing in the production of various pipes02Integrity Merchant Quality Assurance
Our products Shandong Zhongse Heavy Industry Co., Ltd. uses high-quality high-density polyethylene as raw material, mainly producing polyethylene double wall bellows (HDPE) (24 models in eight sizes from DN200mm to DN800mm), large diameter HDPE steel belt reinforced polyethylene spiral bellows (DN300mm to DN2400mm), and PE water supply pipes (PE63, PE80, PE100).
【2022/06/25】
Our Aim Since its establishment, the company has always adhered to the principle of "quality first, honest development, becoming bigger and stronger, and serving China". The company's reputation has been greatly improved, and the product market has expanded rapidly.
【2022/06/25】
National standard double wall bellow Executive standard for national standard double wall bellow,GB/T19472.1-2004 ring stiffness, ring flexibility, caliber, appearance size, impact, random inspection to ensure compliance!
【2022/06/25】
pvc-m tube PVC-M not only maintains the advantages of PVC-U pipes, but also adds the following advantages:
