Q&A

FREQUENTLY ASKED QUESTION

Q&A

Hose concentricity

Nominal inside diameter	Large deviation of wall thickness mm
Nominal inside diameter	Between inside diameter and outside diameter	Between inside diameter and outside diameter of reinforcement layer
6.3	0.8	0.5
Greater than 6.3 but less than or equal to 19	1.0	0.7
Greater than 19	1.3	0.9

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High pressure wire wound hose to verify pressure

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High pressure wire wound hose to verify pressure

We are a high-tech company engaged in research, development, production and sales. We have obtained API ISO9001:2008, API Spec Q1, ISO/TS29001 and API Spec 7K certifications. The safety mark certificate of mining products issued by the National Safety Mark Center of Mining Products.

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East Zone, Jingxian Development Zone, Hengshui City, Hebei Province

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