①Quality Certification
The company has passed the ISO9001:2000 quality system certification, and the product quality to price ratio is higher.
②Compactness and durability
The HDPE double wall bellow produced by the company adopts online double wall expansion, which enhances the compactness and durability of the expansion.
③Corporate Purpose
The purpose of "quality first, honest development" has greatly improved the reputation of the enterprise and expanded the product market rapidly.
④Product specifications
The construction of 24 types of polyethylene double wall bellows with eight specifications from DN/ID200mm to DN/ID800mm is more convenient. The DN300-DN2400 steel belt reinforced bellow makes the pipes have good impact resistance and good geological adaptability, with a wider range of applications.
⑤Product diversity
Double wall bellows, steel belt reinforced bellows, PE water supply pipes, full line products and better service.
+86 15653303333
+86 15653365555
National standard double wall bellow
PE water supply pipe
Steel belt reinforced bellow
Double wall bellow
PE threading tube
Shandong Zhongse Heavy Industry Co., Ltd