Negative pressure fan

Lijia Chain Co., Ltd specializes In The Production Of High-Strength Chains, Chain Rigging, And Lifting Chains. In order to further overcome the fierce market competition and further integrate with the international market, our company has introduced advanced technology and equipment, including 7 sets of high-strength chain special automatic braiding and welding machines; 3 sets of special chain intermediate frequency quenching equipment; 7 correction machines; Complete testing equipment such as tensile testing machine and hardness machine. Simply you can OEM and wholesale Negative pressure fan.