Zhanlan Huanyu (Zhejiang) Semiconductor Materials Co., Ltd. is located in Wenzhou, one of the cradles of culture and a historic city, with an advantageous economic and geographical location and convenient transportation. Since its establishment, the company has been committed to providing high-performance, corrosion-resistant, pressure-resistant, and temperature-resistant stainless steel pipes for industries such as petrochemicals, pharmaceuticals, environmental protection, food, water conservancy, shipbuilding, automobiles, aviation, pressure vessels, and machinery processing. It is a modern comprehensive enterprise specializing in the research, development, production, and sales of stainless steel. Guided by the struggle goal of "providing reliable stainless steel pipes for global industrial equipment" and the tenet of "quality first, integrity as the foundation," we have a professional quality inspection team. Every batch of products is strictly inspected before being shipped; we always adhere to the industry's belief: "Product safety is a standard, product safety is a belief!"
The company consistently adheres to the development philosophy of "pursuing excellence and becoming a brand enterprise," implements the quality objective of "customer satisfaction," and is equipped with advanced testing equipment from home and abroad, including mechanical property testing instruments, eddy current flaw detection systems, ultrasonic flaw detection systems, hydraulic testing systems, and German-imported spectrometers, among others. These are complemented by equipment such as endoscopes and associated physical and chemical analysis instruments, ensuring the product pass rate upon leaving the factory. The company also values its quality management system and strengthens its brand competitiveness.

The company primarily produces stainless steel BA pipes, stainless steel PE pipes, stainless steel clean pipes, and stainless steel sanitary pipes. The main materials include 304, 304L, 321, 321H, 316, 316L, 317, 317L, 316Ti, 310S, 347H, S32205, S31803, S32750, and more. We can also manufacture according to customer requirements using national standards such as GB/T14976-2012, GB13269-2013, GB/T21833-2008, as well as international standards including ASTM A312/ASME SA312, ASTM A269/A213, JIS, DIN, and EN10216-5.
With the grand vision of "Promoting Made in China and serving the global industrial sector," we embark on a path of specialization and operate as a premier integrated product service provider. We are eager to collaborate with various industries with great strength, join hands for mutual success, and create a beautiful future together!

In pursuit of innovative research directions, we rapidly innovate new products, technologies, and models through a multi-party collaborative, open, interactive, and win-win approach.