Straight pipe

Mosquito coil

Small coil tube

Structure: It is made of PVC coated mesh, which on resistance and good weather resistance，Structure: It is made of PVC coated mesh, which on resistance and good weather resistanceStructure: It is made of PVC coated mesh, which on resistance and good weather resistance

Flexible PVC coated mesh air duct

Type20 Integrated Machine(equiped with tooling quickly replace function )

ZHEJIANG CHANGXING HELIANG INTELLIGENT EQUIPMENT CO.,LTD