衬四氟法兰式金属波纹管

碳素钢法兰式船用补偿器

碳素钢法兰式金属波纹管

法兰式金属波纹管伸缩节

大口径金属波纹管不锈钢补偿器

钢套串联式波纹管

金属波纹管大波膨胀节

不锈钢活套环膨胀节

钛合金波纹管

Compound large rod ripple expansion joint

Small rod bellows expansion joint compound

Small rod bellows expansion joint compound