• Application: Soft wall hose suitable for delivery petroleum products like fuel oil, gasoline, diesel with aromatic content up to 50%, also suitable for sea water, fresh water, mud, air, and other general purpose mineral oils.

• Hose structure:

Tube: Black synthetic rubber, oil resistance, heat resistance, conductive tube rubber available upon application.

Reinforcement: High tension textile cord or fabric, copper wire for anti-static available;

Cover: Black fabric impression cover, synthetic rubber, oil - resistance, heat resistance, wear resistance,ageing resistance.

• Working temperature range: -20℃ ~+80℃

• Application: Extruded hose for petroleum products like fuel oil, gasoline, diesel with

aromatic content up to 50%, also for sea water, fresh water, air and other general

purpose, the hose is light and soft.

• Hose structure:

Tube: Black synthetic rubber, oil resistance, heat resistance;

Reinforcement: High tension textile cord braider or spiral;

Cover: Black smooth or fabric impression surface, synthetic rubber, oil - resistance, heat resistance, wear resistance, anti ageing.

• Working temperature range: -20℃ ~+80℃

• Application: Ultra flex hose is suitable for application in small space and corner, hose with properties of light weight and excellent oil resistance.

• Hose structure:

Tube: Black nitrile synthetic rubber, with oil resistance grade A;

Reinforcement: High tension textile fabric / cord, helix steel wire;

Cover: Black synthetic rubber, ageing resistance, ozone resistance.

• Working temperature range: -40~+90℃

• Application:

Hose is flexible connection between top of standpipe and vertically move swivel on offshore and inland oil drilling and exploration.Vibrator hose is flexible connection between mud pump manifold and standpipe, for adjustment and isolating vibration.

• Executive standard: API Spec 7K / ISO 6807 / GB/T 24145

• API Monogram No.: 7K-0458

• Hose structure:

Tube: Nitrile rubber based liner sealing layer, oil resistance, seawater resistance, high temperature resistance.

Breaker Layer and external protection layers : High tension textile fabric

Major Reinforcement for withstanding pressure: High Strength Steel Cable

Cover: Neoprene based rubber for antiflaming, wear resistance, oil resistance, ozone & ageing resistance,UV resistance, which is desigened for marine environment.

• Fire proof requirement:

Regular supplied hose meets fire proof grade SR6A, which is 704℃ × 5min

FireRated Hose supplied as per request with extra fiber glass out layers for fire shield, meet fire proof grade SR6B, which 704℃ × 30min

• Embedded electric heat trace cable is available as request for low temperature operating condition.

• Different option of external protection layer are available as request or by our recommenddation according to individual operation condition, for example stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

• Working temperature range: Class Ⅱ , -25 to +100° C

• Flexibility specification level: FSL2

• Maximum continuous length: 70m

• Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

• Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

• Application:

• It is used in well cementation system of offshore and land drilling rig, flexible connection between cementing pump and top drive for delivery of high-pressure cement.

• Standard: API Spec 7K / ISO 6807 / GB/T 24145

• API Monogram No.: 7K-0458

• Hose structure:

Tube: CR rubber based liner sealing layer, abrasive resistance, alky-acid resistance, high temperature resistance.

Breaker Layers and external protection layers: High tension textile fabric

Major Reinforcement for withstanding pressure: High strength steel cable

Cover: Neoprene based cover rubber, anti-flaming, wear resistance, oil resistance, ozone & ageing resistance, UV resistance, which is applicable for marine environment.

• Fire proof grade:

Regular supplied hoses meet fire proof grade SR6A, 704℃ ×5min

Fire-rated hoses supplied as per request with extra fiberglass out layers for fire shield, meet

fire proof grade SR6B, 704℃ ×30min

• Embedded electric heat trace cable is available as request for low temperature operating condition.

• Different option of external protection layer are available as request or by our recommendation according to specific operation condition, for example stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

• Working temperature range: class Ⅱ , -25 to +100 ℃

• Flexibility specification level: FSL0

• Maximum continuous length: 70m

• Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

• Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

• Application:

Hose is flexible connection between top of standpipe and vertically moving swivel on offshore and in-land oil drilling and exploration. Vibrator hose is flexible connection between mud pump manifold and standpipe, for adjustment and isolating vibration.

Cement hose is flexible connection between cementing pump and top drive on offshore and land drilling rig for delivery of high-pressure cement

• Standard: API Spec 7K / ISO 6807 / GB/T 24145

• API monogram No.: 7K-0458

• Hose structure :

Tube: Nitrile rubber based liner sealing layer, oil resistance, acid & alkali resistance, high temperature resistance and ageing resistance

Breaker Layer and external protection layers: High tension textile fabric

Major Reinforcement for withstanding pressure: High Strength Steel Cable

Cover: Neoprene based rubber for anti-flaming, wear resistance, oil resistance, ozone & ageing resistance, UV resistance, which is designed for marine environment.

• Fire proof grade:

Regular supplied hose meets fire proof grade SR6A, which is 704℃ ×5min

Fire-Rated Hose supplied as per request with extra fire proof out layers meet fire proof grade SR6B, which is 704℃ ×30min

• Embedded electric heat trace cable is available as request for low temperature operating condition.

• Different option of external protection layer are available as request or by our recommendation according to individual operation condition, for example stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

• Working temperature range: class Ⅱ , -25 to +100 ℃

• Flexibility specification level: FSL2

• Maximum continuous length: 70m

• Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

• Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

Air spring is the new replacement for railway vehicles' hanging system and is soft, good at absorption, high efficiency of loading and makes smooth movement of vehicle etc. compared with conventional metal springs. Rubber bags are the key parts of air springs.

Steel cord as reinforcement, covered with weather proof and wearing resistant rubber compound, fastened with metal fitting, suitable for connecting with variety kinds of unturned connectors of high strength and heavy duty.

Feature: Being of anti-bending, small bending radius, good elasticity, wear resistant, weather proof, with or without metal fittings available.

Application: Can be connected with mug suctioning pipe system from dredge in harbor, river and lake, or be connected as a facility between platforms of water and land in small radius, or be assembled as shock absorber and buffer etc.