Purchase Qty. Reference FOB Price
1 Set US$28,000.00
2+ Sets US$18,000.00
Product Description
Product Description Bellows have thin walls and high sensitivity, ranging from tens of mpa to tens of megapascals. The open end is fixed, the sealed end is in a free state, and an auxiliary coil spring or reed is used to increase elasticity. When working, under the action of internal pressure, ...