All our grommets and washers are manufactured from the best raw materials. We carefully choose the best brass to sustain our quality standards. Our brass-made grommets can be used safely outdoors.Zonglan continues to be respected as an innovative eyelet machine designer, brass eyelet manufacturer and exporter.
Zonglan maintains its leading position in the market by achieving extremely short lead times, thanks to its vast supply of off-the-shelf products. We are proud of our advanced supply chain management system, which allows us to make fast shipments. In last 5 years, our shipment lead time has been an average of less than 5 days. Eyelets and Grommets,Grommet Machines,Self Piercing Banner Eyelets,Self Piercing Eyelets NINGBO ZONGLAN MECHANICAL AND ELECTRICAL EQUIPMENT MANUFACTURE CO., LTD , https://www.zonglaneyelet.com
Thanks to our strict quality assurance system, we take pride in having a reputation for consistent product and service quality that does not compromise our competitive pricing strategy. As a result of our decades-long and never-ending efforts to supply [problem-free" products, we are proud to carry a brand name that has become a symbol of reliability in our industry.
Common pneumatic diaphragm pump material and type
First, the pneumatic diaphragm pump brief: wear-resistant, corrosion-resistant, easy to clean without dead ends, long life design. Free-running, variable flow control, fewer spare parts, reduced maintenance costs and downtime, self-priming up to 5 meters, rugged and tough. Self-lubricating, non-polluting valve assembly. No circuit design, used in riot places. Second, pneumatic, electric diaphragm pump material (two diaphragm pump material is the same): Material: cast iron, cast steel, aluminum alloy, engineering plastics, 304 stainless steel, 316 stainless steel, 316L stainless steel Third, the pneumatic diaphragm pump Model: Common Model : QBY3-10, QBY3-15, QBY3-20, QBY3-25, QBY3-32, QBY3-40, QBY3-50, QBY3-65, QBY3-80, QBY3-100 Four, pneumatic diaphragm pump features: 1, no Oil pressure chamber, no lubrication 2, pressure chamber 25 following the use of plastic materials, 25 aluminum alloy material above, good corrosion resistance, suitable for high-pollution occasions 3, low pressure, slow operation, never card machine 4, corrosion , Long diaphragm life 5, less parts, easy assembly