6 Mingshu Road, Ningbo, Zhejiang, China,315191
Ningbo Dongya Mechanical Seal Manufacturer is a professional manufacturer and exporter of mechanical seals, pumps, gaskets, o-rings other sealing materials. the largest diameter which can reach 350 mm, The products are widely used in many fields, such as ...
mechanical seals, pumps, gaskets, o-rings and other sealing materials