Providing excellent sealing characteristics in a broad range of applications, Quad-Ring? seal's are available in a full range of standard sizes.
本公司生产所有标准型号的星型圈，具有出色的密封特性，适用范围广。
2
The first layer of leather surface accompanied by adequate supporting ring in providing excellent fit, seamless toe structure, fit and ventilation is good, durable wear.
头层皮鞋面配以中足支撑环提供出色的合脚性，无缝鞋头结构合脚且透气性好，经久耐穿。
3
Shoe flour new materials with high frequency in the foot support ring provide excellent fit and the seamless fitting shoes structure and permeability, and durable.