Specification and model execution standard: GB/T3683-2011
1ST type: a hose with a single-layer steel wire braided layer and a thick outer covering layer; 2ST type: a hose with two layers of steel wire braided layers and a thick outer covering layer; 1SN and R1ATS types: hoses with a single-layer steel wire braided layer and a thin outer covering layer; 2SN and R2ATS type hoses with two layers of steel wire braided layers and a thin outer coating;
Execution standard: GB/T10544-2013; 4SP type: medium pressure hose wrapped with 4 layers of steel wire; 4SH type: High pressure hose wrapped with 4 layers of steel wire; R12 type: High temperature and medium pressure hose with 4 layers of steel wire winding under harsh conditions; R13 type: High temperature and high pressure hose with multi-layer steel wire winding under harsh conditions; R15 type: High temperature and ultra-high pressure hose with multi-layer steel wire winding under harsh conditions; Diameter: φ 6- φ 51; Length: can be customized according to customer needs.