Welcome to Changzhou HOK Seal Material Co., Ltd.
China Professional Seal Manufacturer /
One-to-one Customized

- Product Can Be Customized

- Adjustable Technique Satisfy Each Performance Request

- High Automation Keep Products Perfect Appearance and Size

- Compression Mould Forming Increase Efficiency

- Advanced Testing Equipments Insure Long Service Life

- Varieties of Rubber Material Meet Different Working Conditions