Bellows manufacturer is Hubei Yuan Building Materials Co., Ltd., contact number 17399989993, the company is located in Wuhan, Hubei Province, has a production base, is a production of national standard SN8, SN10, SN12.5 double wall bellows manufacturers, bellows caliber from 110 to 1200mm, complete specifications, welcome to buy.

our company contact hotline 17399989993, welcome to free consultation.