Cases

In 2016, Shenzhen Changyuan was once again appointed as the supplier of FRDP813*520 radiation cross-linked polyethylene heat-shrinkable tapes for the Second China-Russia Crude Oil Pipeline. The company also supplied the same products for Phase I of this project.

From 2024 to 2025, Changyuan Changtong New Materials Co., Ltd. supplied a total of 43,572 sets of Φ1219 normal-temperature radiation cross-linked polyethylene heat-shrinkable tapes for the anti-corrosion field joint coating work of the Hulin-Changchun Pipeline Project.

From 2022 to 2025, Changyuan Changtong New Materials Co., Ltd. supplied a total of 43,572 sets of Φ1219 and Φ1016 normal-temperature radiation cross-linked polyethylene heat-shrinkable tapes for the pipeline anti-corrosion field joint coating project of the Weiyuan-Luxian-Tongliang section (Sichuan-Chongqing-Hubei Section) of the Second Sichuan-East Gas Transmission Pipeline.

From 2022 to 2023, Changyuan Changtong New Materials Co., Ltd. supplied a total of 43,572 sets of FRDP1219*520/2.7mm radiation cross-linked polyethylene heat-shrinkable tapes for the pipeline anti-corrosion field joint coating project of the Turpan-Zhongwei Section of the Fourth West-to-East Gas Transmission Pipeline.

From 2022 to 2023, our company supplied a total of 22,730 sets of Φ1219 radiation cross-linked polyethylene heat-shrinkable tapes (with 200-micron dry film primer) for the Shaanxi Section of the Middle Route of West-East Gas Pipeline III under PipeChina. All products passed inspection by resident supervisors before being delivered to the construction sites designated by the client.

In 2018, our company supplied a total of 11,065 sets of Φ1422 low-temperature dry-film heat-shrinkable tapes for the 3PE anti-corrosion joint coating project of the China-Russia Eastern Route Natural Gas Pipeline (Heihe-Changling Section), all of which were installed mechanically.