Rotary drilling hose/Rotary hose/cement hose - API 7K-0284

Rotary drilling hose/Rotary hose/mud hose/kelly hose Drilling hose(Rotary hose),made according to API 7k Spec.standard,applies for flexible hose connection between the top of oil drilling stand pipe and vertical moved swivel joint in well drilling,well cementing,work-over and down hole servicing operation.Drilling hose is used to adjust the installation mistake between drilling pipe line and stand pipe to avoid to shake.Sometimes to transfer oil or water base mud with the lowest aniline point of 60 C from the swivel pipe in high pressure,and down-hole operation high medium such as water,oil and mud etc.drilling rotary hose can be used for perfect work too.   Applicability: Commonly used in rotary drilling service as flexible connectors of mud manifold to transfer water-base mud and/or oil-base mud at high pressure in large volumes Temperature Range: -30°C~ 120°C, or manufactured upon customers' requirements Hose Reinforcement: 2~ 6 layers spiraled by single high-strength steel wire, and rubber as a binder to make the layers into one complete and sound construction Hose Cover: Primarily CR fabricated, featuring oil-resistant, abrasion-resistant, weatherproof and anti-ageing Coupling Type:  NKT 60X2.5 , HAMMER UNION 1502 , BSPT 4" Reference Standard: API Spec 7K,ISO 6807      Company Information HEBEI HENGYU RUBBER PRODUCT GROUP CO.,LTD  more than 20 years experience specialized in Hydraulic Hose, Industrial Hose and Hose fitting located in Jingxian county,Hengshui city, Hebei, China . Our factory have been installed Germany Mayer braider, Italy VP Spiral production line; Italy BIMAL Impulse test machine, Germany MAXIMATOR Burst Pressure testing machine . Our products are widely used in Construction Machinery, Coal Mining(MSHA), Petrochemical ( API -7K ), Iron and Steel factory and so on .       Packaging & Shipping Our hydraulic hose are usually packaged with plastic woven sheet / film wrapped and ply-wood / plastic pallet , We also can supply special package according customers' requests.  We usually pick up 20/40ft container from seaport to our warehouse loading hoses by ourself workers, it can be aviod damage when loading container in seaport. Our Services 1. SAE 100 R1AT, R2AT, R5 ,R3, R6, R12, R13, R15, R16, R17; Washer Hose 3000 / 6000Psi  2. EN853 1SN,2SN, EN856 4SP,4SH, Mining Hose ( Flame & Antistatic,High Abrasion with UHMW-PE Film ) 3. Rotary drilling hose / Rotary Hose / Vibrator Hose / Mud Hose - API 7K ( 5000/10000 Psi )  4. PTFE / Teflon hose SAE 100R14 , Corrugated Metallic Hose ( SS304, 316 ) 5. Compressed Air Hose, Water/Oil hose, Water/Oil/Petroleum/Mud Suction & Discharge hose, Sandblast hose. 6. Carbon and Stainless steel hydraulic fitting metric, NPT, JIC ,BSP &  adapter    Certifications     FAQ Q1. Do you produce smooth or wrapped cover rubber hose ?        A.  Yes, we can produce both cover, any one depends on customer’s request. Q2. Do you produce embossed marking rubber hose?              A.  Yes, we do provide embossed and printing markings with different color. Q3. Can you produce product with my own brand?       A.   Yes, we have been offering OEM services for 30 years. Q4. Does your product have different color hose?       A.   Yes, we currently provide black, grey, red, blue and yellow rubber hose. Q5. How long does my order take to be delivered?      A.   It usually takes 20 days, which generally depends on the quantity of your order Q6. What the maximum length are your hoses ?        A.   Our max. length is 200m for R1, R2 1/4" - 1" and 61M for R12,4SP/SH, R13, R15 hose.