Discover our top-tier quartz products meticulously engineered to meet the stringent demands of modern manufacturing facilities across Penang, Selangor, and Johor.
Established in 2015, Lianyungang Southeast Quartz Products Co., Ltd. is located in Donghai County, Jiangsu Province—a renowned national base for the silicon material industry. As a professional manufacturer integrating R&D, design, production, sales, and import & export trade, we rely on superior high-quality quartz ore resources. We have deeply engaged in the deep processing of quartz glass, becoming a core supplier of quartz consumables for photovoltaic, semiconductor, laboratory, chemical, and lighting industries across Southeast Asia, with a strong focus on the Malaysian industrial landscape.
Our company boasts standardized production workshops, advanced quartz processing equipment, and a professional R&D team. We possess full-process production capacity from quartz raw material processing to finished product manufacturing. We produce a comprehensive range of quartz products, including high-purity fused quartz tubes, quartz furnace tubes, quartz bell jars, quartz boats, quartz lamp holders, quartz crucibles, and precision quartz instruments. All products are crafted from high-purity fused quartz, featuring excellent high-temperature resistance, corrosion resistance, and electrical insulation, perfectly suited for Malaysia's demanding vacuum environments and high-temperature sintering processes.
As multinational corporations expand their backend semiconductor operations in Malaysia, the requirement for ultra-pure quartz components in thermal processing is shifting towards larger diameters and tighter dimensional tolerances to accommodate larger wafer sizes and advanced 3D packaging techniques.
Driven by ESG compliance and government incentives, Malaysia's solar manufacturing capacity is expanding. High-transmittance quartz furnace tubes are increasingly utilized in the diffusion furnaces of local PV cell factories, directly impacting the energy conversion efficiency of solar panels manufactured in Malaysia.
Post-pandemic, Malaysian industries are prioritizing supply chain stability. As a dedicated manufacturer, we offer flexible customized services, rapidly responding to the personalized orders of Malaysian factories, ensuring that critical quartz consumables are delivered efficiently via Port Klang or Penang Port.
A professional manufacturer with over 10 years of experience in the quartz industry, providing tailored solutions for Malaysia's leading sectors.
Adhering to the philosophy of "Quality First, Customer Supreme, Innovation-Driven, Integrity Management", our company has established a complete quality inspection system. All products undergo multiple stringent tests such as helium mass spectrometry leak detection, pressure resistance tests, and purity tests before leaving the factory. This guarantees stable performance, zero impurities, and absolute no-leakage reliability—factors that are non-negotiable for Malaysia's precision engineering sectors.
With reliable product quality, efficient delivery capacity, and thoughtful after-sales service, our products not only cover all provinces and cities in China but are also exported heavily to Southeast Asia, including a rapidly growing client base in Malaysia. In the future, we will continue to deeply cultivate the field of quartz products, continuously improve technological innovation, and strive to provide our Malaysian partners with higher-quality, professional quartz product solutions, contributing to the high-quality development of local high-end manufacturing.
From raw material selection to final precision machining, our automated and meticulously monitored production lines ensure every furnace quartz tube meets the exact specifications required by Malaysian industrial standards.








Explore our full range of high-performance quartz solutions engineered for durability, precision, and high-temperature resilience in Malaysia's industrial sector.