economizer of boiler feed water

I am a Chinese manufacturer. My main product is economizer of boiler feed water. My products serve famous boiler manufacturers in China.
My products are divided into two categories: the first is made of cast iron for coal-fired boilers, and the second is made of fins + steel pipes for gas or oil-fired boilers made of carbon steel or 09CrCuSb.
Linyi Huisheng Energy Saving Technology Co., Ltd. was established in 2020. The company is a professional factory that produces various specifications of high-frequency welded fin tubes, heat pipes and various specifications of cast iron economizers. Existing advanced spiral fin tube production lines and various types of argon arc welding machines, electric welding machines, air compressors, chamfering machines and other professional production equipment. The company's main products include: fin-type economizers, various specifications of stainless steel, alloy steel, ND (09CrCuSb) steel, carbon steel high-frequency welded spiral fin tubes, cast iron economizers (1~3 meters), etc. Grade A Boiler accessories.
Contact me: Mr. Li
WhatsApp or WeChat: [phone]