Hebei Qinghe Dezheng Auto Parts Co., Ltd. : Standard for inspection of automobile rubber hose (3)6, interlayer bonding strength test: the automobile hose is less than 50mm in diameter braided hose,....

2021-01-21View+

Hebei Qinghe Dezheng Auto Parts Co., Ltd. : Standard for inspection of automobile rubber hose (2)4, bending test: after bending the hose to a certain extent, measure the ratio of the minimum outer ....

2021-01-21View+

Hebei Qinghe Dezheng Auto Parts Co., Ltd. : Standard for inspection of automobile rubber hose (1)3, low temperature flexural test low temperature rigidity: the hose is clamped on the torsion wheel ....

2021-01-21View+