YK manufactures steel wire braided and spiral hydraulic hoses, drilling hoses, industrial rubber hoses and stainless steel metal hoses — factory-direct from Hebei, China, exported worldwide for construction machinery, oil drilling, mining and metallurgy.
View Products Request a QuoteFrom 1-wire braided hydraulic lines to 6-spiral ultra-high-pressure hoses — one factory, full range.
1 / 2 / 3 wire braid, DN 5–127 mm, working pressure up to 72 MPa.
GB/T 3683 · ISO 1436 · DIN 20022
Single & double wire braid hoses to SAE 100R1AT / R2AT, DN 3/16"–2".
SAE 100R1AT · R2AT
4 & 6 spiral wire reinforcement, up to 110 MPa working pressure, DN 6–51 mm.
GB/T 10544 · DIN 20023 · SAE R9–R13
Steel wire spiral drilling hoses up to 102 mm bore, 50 MPa, for oil-field service.
Q/HOY01-2003
Large-bore (152–305 mm) submerged hoses for seabed oil & gas transfer.
Q/HOY04-2003
Sandblast, cement, oxygen blowing, fire-resistant (750 °C), water, oil and food-grade hoses.
Multiple standards
Corrugated SS hoses with wire braid, −196 °C to +420 °C, flanged or threaded ends.
High / medium / low pressure
Hydraulic connectors (A–Z series), high-pressure unions 14–105 MPa, camlock couplings.
ASTM · GB · NACE MR175Adopting international production standards — certified by the National Technical Supervision Bureau.
Manufactured to GB/T 3683, ISO/DIS 1436, DIN 20022, GB/T 10544, DIN 20023 and SAE 100R1–R13 with a national "adopting international standards" production certificate.
Every design is validated on in-house pulse pressure test platforms — proof and burst tested at 2× working pressure or better before shipment.
Hoses supplied to hydraulic equipment builders and distributors across Russia, the Middle East and Southeast Asia, with full export documentation.
Crimped hose assemblies with your specified fittings, lengths and marking — ready to install, with quick connection to all kinds of hydraulic equipment.
Repeatedly rated a provincial & municipal high-quality product; ten consecutive years as a "Contract-Honoring & Trustworthy" enterprise.
Located in Jingzhou, southeast Hebei — near the Beijing–Shanghai railway line with fast highway access to Chinese sea ports.
Dash size, pressure rating, fitting type and quantity — that's all we need to quote.
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