Guangzhou xin yu hydraulic equipment co., LTD

Guangzhou xin yu hydraulic equipment co., LTD

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Withhold machine, plastic pressure pipe withhold them how to determine when the hose quality stand or fall?

Withhold machine, plastic pressure pipe withhold them how to determine when the hose quality stand or fall?

Withhold machine, pressure pipe withhold judgment when rubber hose quality, please pay attention to the points:

A, the surface smooth level off, do you have any foaming, bump, sponge, trachoma, etc.;

Second, bending with the hand, see the crack;

Three, whether steel wire reinforced layer rules;

Fourth, the cross section, inner hole and whether the steel wire layer is, whether inside rubber and rubber thickness;

Five, with fingernails or a knife to cut inside rubber and outside rubber, look to whether strong;

Six, nose to smell the smell of glue inside and outside is pungent;

Seven, see the lettering of the pipe, whether to have the trademark, name, etc.