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BCR系列与CR系列完全兼容，相同安装尺寸，结构可靠性更高。适用于各种离心泵、管道泵。
BCR series is fully compatible with CR series, same installation dimensions, higher structural reliability. Suitable for various centrifugal pumps and pipeline pumps.
MG系列为橡胶波纹管机械密封，采用防堵塞大弹簧设计，符合国际标准ISO 3069和欧洲标准DIN 24960。
MG series is a rubber bellows mechanical seal with a non-clogging large spring design, meeting ISO 3069 and DIN 24960 standards.
MG1A系列是常用的单弹簧、非平衡型机械密封，结构紧凑，性能稳定，适用于清水、油及一般弱腐蚀性介质。
The MG1A series is a commonly used single-spring, unbalanced mechanical seal. It features a compact structure and stable performance, suitable for water, oils, and mildly corrosive media.
58U(59U)系列机械密封，结构紧凑，性能稳定。适用于石油制品、化工溶剂及中弱腐蚀性介质。
58U(59U) series mechanical seal, compact structure and stable performance. Suitable for petroleum products, chemical solvents, and medium/weak corrosive media.
58B / 59B 系列机械密封，结构紧凑，性能可靠，适用于石油制品、化工溶剂及中弱腐蚀性介质。
58B / 59B series mechanical seal, compact structure, reliable performance, suitable for petroleum products, chemical solvents and medium/weak corrosive media.
502系列机械密封，结构紧凑，安装方便，适用于水、油及弱腐蚀性介质。
502 series mechanical seal, compact structure, easy installation, suitable for water, oil and weakly corrosive media.
EA560系列是一款通用型机械密封，结构紧凑，适用于各种清水泵、污水泵及一般腐蚀性介质工况。
EA560 series is a general-purpose mechanical seal with compact structure, suitable for various clean water pumps, sewage pumps and general corrosive media conditions.
ED560系列专为潜水泵与污水泵设计，适用于含泥水、污水或固体颗粒的弱腐蚀性介质。
ED560 series is specially designed for submersible pumps and sewage pumps, suitable for muddy water, sewage or weakly corrosive fluids with solid grains.
M7N系列机械密封适用于中等腐蚀性化工介质，如酸、碱等，性能稳定可靠。
M7N series mechanical seal is suitable for moderately corrosive chemical media such as acids and alkalis, with stable and reliable performance.
M3N系列机械密封适用于中等腐蚀性介质工况，如酸、碱等。耐温可达200°C，压力可达1.2MPa，性能稳定可靠。
M3N series mechanical seal is suitable for moderately corrosive media such as acids and alkalis. With temperature resistance up to 200°C and pressure up to 1.2MPa, it offers stable and reliable performance.
