High pressure tubing wire wound hose type

According to the structure, working pressure and oil resistance, five types of hose are specified:

Medium pressure hose, Type 4SP, with 4 layers of wire wound;
4SH type: high pressure hose with 4 layers of wire wound;
Model R12, 4 layers wire wound high temperature medium pressure heavy duty hose;
Type R13: High temperature and high pressure heavy hose with multiple wire wound;
Model R15: Multi-layer wire wound high temperature and high pressure heavy duty hose.


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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