Product Description

  Hangzhou chang Lin pipe industry co., LTD, is an production enterprises of innovation-type electrical protection products, has passed ISO***0 quality management system certification, and it is subordinated to Zhongyong Group, the registered capital of the Group is RMB **0 million. With the continual production and technological improvement, Changlin established a strict scientific management system and flexible operation system gradually, and with the the large-scale development of the factory, now has sales, management, technology development and other talents, the equipments of roll machine, molding machine, mould we independently research and develop can carry on the design and production for a wide variety of products, meet the requirements of customers’ products.

    All of our products have passed the EU standards (ROHS) test, and all of them are also in strict accordance with the national industry standard to make. All threaded connector products have been in accordance with Chinese GB standard, American NPT standard, European EN standard, German DIN standard, and the Japanese JIS standard to produce, we will make all national GB certification in future, in order to make our products unimpeded in the global market.