For the hydraulic pressure of the steel pipe to carry out hydraulic tests to test its pressure resistance and quality, at the specified pressure do not leak, wet or expand for qualified, some steel pipes in accordance with the standard or requirements of the demand for roll-edge test, opening test, flattening test.<br>Variety: 316 stainless steel tube, 316 stainless steel bright tube, 316 stainless steel decorative tube, 316 stainless steel capillary tube, 316 stainless steel welding tube, 304 stainless steel tube.
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