Quan zhou Jing Long Machinery Co., Ltd. specializes in Gravity Casting Machine

Phone  :  86-15880902677  丨  86-13004834129

How about Jing Long independent R&D capabilities?
Quan Zhou Jing Long Machinery Co., Ltd. is sand casting a global supplier and manufacturer with high quality. Jing Long Machinery Company's enterprise spirit is to be united, truth-seeking, practical and innovative. The business concept is to seek development with integrity and sci-tech. We carry out the modern enterprise management system and stick to sustainable development. We continuously provide quality products and satisfactory services for new and old customers. Jing Long Machinery Company's copper melting furnace is of excellent quality and is widely used in the Manufacturing Machinery industry. According to the material, Jing Long Machinery Company's products are divided into several categories, and aluminium casting is one of them. Each product has been tested strictly before package according to the requirements of quality management system. It has been exported to Russia, the United States, India, and other places. our company focuses on cultivating high-caliber professional management teams and professional staff. It brings the improved surface quality of the cast parts. For product quotation, please contact our company.

What are the classification of precision filters? What are the classification of precision filters?General range of Q-level precision filter: General reciprocating air compressor pre-filter material,Multi-layer fiberglass filter.Filter impurities: 5 MICRON.Filter oil content: 5PPM.Great pressure: 16 KG/CM.High temperature: 65 °c.General pressure difference: 0.2 KG/CM.

Air conditioning filter classification of air conditioning filters Scope of adaptation: suitable for primary filtration of air conditioning system.The primary air filter is suitable for primary filtration of air conditioning system,It is mainly used to filter dust particles above 5 μm.The primary filter has three styles: plate type, folding type and bag type,The outer frame materials include paper frame, aluminum frame and galvanized iron frame,The filter materials include non-woven fabrics, nylon nets, activated carbon filter materials, metal hole nets, etc,The protective net has double-sided plastic-sprayed barbed wire and double-sided galvanized barbed wire.Features of primary filter: low price, light weight, good versatility, compact structure.Mainly used for: central air conditioning and centralized ventilation system pre-filter the pre-filter high-temperature air filter of the local high-efficiency filter device of the large air compressor pre-filter clean return air system,With stainless steel outer fr
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