DOT Certified · FMVSS 106 Compliant

Professional Brass Fittings
Direct from OEM Factory

15+ years expertise in DOT brake fittings, hydraulic & pneumatic connectors. 5M+ annual capacity, flexible MOQ, stable lead times. Serving wholesalers and engineers worldwide.

15+

Years Expertise

5M+

Annual Capacity

40+

CNC Machines

Browse Our Product Range

Comprehensive brass fittings for brake systems, hydraulic & pneumatic applications

DOTISO_9001

Model: RP1000

DOT PUSH TO STRAIGHT MALE OEM#1868,VS68PTC,AQ68

♦ Premium Quality: Made of high-grade CA360 brass, fully DOT, FMVSS 571.106 and SAE J1131 compliant. ♦ Heavy-Duty Performance: Supports working pressure from vacuum to 800 psi, with a wide temperature range of -40°C to 93°C for stable use in harsh conditions. ♦ Simple & Secure Installation: Quick-connect design and precise NPT threads for easy push-fit installation. Pre-applied thread sealant ensures tight leakage-proof sealing. ♦ Versatile Application: Ideal for truck, RV air brake and air suspension systems. Also suitable for industrial equipment, garden machinery, towing equipment and various air line repair & connection.

RP1000-P5-M2:DOT Push In (P5/32 x M1/16)
RP1000-P5-M4:DOT Push In (P5/32 x M1/8)
RP1000-P8-M4:DOT Push In (P1/4 x M1/8)
ISO_9001

Model: RP7013

COMPRESSION TEE, MALE PIPE THREAD ON BRANCH

♦Premium Brass Material: High-quality brass features wear resistance, corrosion resistance, high compression strength, durability, low magnetic permeability and good high-temperature ductility. ♦Wide Pressure & Temperature Range: Max working pressure up to 200PSI; applicable temperature from -53°C to 121°C (-65°F to 250°F). ♦Easy Installation: No flaring, soldering or extra tubing preparation required. Compatible with copper, brass, aluminum and plastic tubing; fitted with standard short nuts, ideal for low & medium-pressure pipelines without severe vibration. ♦Wide Application: Compliant with ASA, ASME and SAE standards. Excellent sealing and reusability, resistant to temperature and pressure. Suitable for oil, gas, water and other corrosive & non-corrosive pipeline systems.

RP7013-T6-M4:Compression Male Run Tee (T3/16xM1/8)
RP7013-T8-M4:Compression Male Run Tee (T1/4xM1/8)
RP7013-T8-M8:Compression Male Run Tee (T1/4xM1/4)
ISO_9001

Model: RP7012

COMPRESSION TEE MALE PIPE THREAD ON RUN

♦Premium Brass Material: High-quality brass features wear resistance, corrosion resistance, high compression strength, durability, low magnetic permeability and good high-temperature ductility. ♦Wide Pressure & Temperature Range: Max working pressure up to 200PSI; applicable temperature from -53°C to 121°C (-65°F to 250°F). ♦Easy Installation: No flaring, soldering or extra tubing preparation required. Compatible with copper, brass, aluminum and plastic tubing; fitted with standard short nuts, ideal for low & medium-pressure pipelines without severe vibration. ♦Wide Application: Compliant with ASA, ASME and SAE standards. Excellent sealing and reusability, resistant to temperature and pressure. Suitable for oil, gas, water and other corrosive & non-corrosive pipeline systems.

RP7012-T6-M4:Compression Male Run Tee (T3/16xM1/8)
RP7012-T8-M4:Compression Male Run Tee (T1/4xM1/8)
RP7012-T8-M8:Compression Male Run Tee (T1/4xM1/4)
ISO_9001

Model: RP7011

COMPRESSION TEE OEM#64

♦Premium Brass Material: High-quality brass features wear resistance, corrosion resistance, high compression strength, durability, low magnetic permeability and good high-temperature ductility. ♦Wide Pressure & Temperature Range: Max working pressure up to 200PSI; applicable temperature from -53°C to 121°C (-65°F to 250°F). ♦Easy Installation: No flaring, soldering or extra tubing preparation required. Compatible with copper, brass, aluminum and plastic tubing; fitted with standard short nuts, ideal for low & medium-pressure pipelines without severe vibration. ♦Wide Application: Compliant with ASA, ASME and SAE standards. Excellent sealing and reusability, resistant to temperature and pressure. Suitable for oil, gas, water and other corrosive & non-corrosive pipeline systems.

RP7011-T4:Compression Union Tee T1/8
RP7011-T6:Compression Union Tee T3/16
RP7011-T8:Compression Union Tee T1/4
ISO_9001

Model: RP7009

COMPRESSION 90-DEGREE MALE ELBOW OEM#69

♦Premium Brass Material: High-quality brass features wear resistance, corrosion resistance, high compression strength, durability, low magnetic permeability and good high-temperature ductility. ♦Wide Pressure & Temperature Range: Max working pressure up to 200PSI; applicable temperature from -53°C to 121°C (-65°F to 250°F). ♦Easy Installation: No flaring, soldering or extra tubing preparation required. Compatible with copper, brass, aluminum and plastic tubing; fitted with standard short nuts, ideal for low & medium-pressure pipelines without severe vibration. ♦Wide Application: Compliant with ASA, ASME and SAE standards. Excellent sealing and reusability, resistant to temperature and pressure. Suitable for oil, gas, water and other corrosive & non-corrosive pipeline systems.

RP7009-T6-M4:Compression 90° Male Elbow (T3/16xM1/8)
RP7009-T6-M8:Compression 90° Male Elbow (T3/16xM1/4)
RP7009-T8-M4:Compression 90° Male Elbow (T1/4xM1/8)
ISO_9001

Model: RP7007

COMPRESSION FEMALE PIPE CONNECTOR

♦Premium Brass Material: High-quality brass features wear resistance, corrosion resistance, high compression strength, durability, low magnetic permeability and good high-temperature ductility. ♦Wide Pressure & Temperature Range: Max working pressure up to 200PSI; applicable temperature from -53°C to 121°C (-65°F to 250°F). ♦Easy Installation: No flaring, soldering or extra tubing preparation required. Compatible with copper, brass, aluminum and plastic tubing; fitted with standard short nuts, ideal for low & medium-pressure pipelines without severe vibration. ♦Wide Application: Compliant with ASA, ASME and SAE standards. Excellent sealing and reusability, resistant to temperature and pressure. Suitable for oil, gas, water and other corrosive & non-corrosive pipeline systems.

RP7007-T6-F4:Compression Female Connector (T3/16xF1/8)
RP7007-T8-F4:Compression Female Connector(T1/4xF1/8)
RP7007-T8-F8:Compression Female Connector (T1/4xF1/4)
DOTISO_9001

Model: RP8008

SPRING GUARD

♦Durable Material: Crafted from high-quality brass, our air hose fittings are exceptionally durable and have a long lifespan, making them reliable for various air brake systems ♦DOT Compliance: DOT air brake hose ends sleeves are made of high-quality CA360 brass, meets D.O.T. FMVSS 571.106 approved, SAE J1402 air brake system requirements ♦Exceptional Sealing Performance: Precision engineering guarantees outstanding sealing performance, effectively preventing gas leaks, enhancing system efficiency, and reducing energy wastage ♦Wear and Corrosion Resistant: the brass construction of the fittings has excellent corrosion durability and can withstand harsh environmental conditions. It ensures system reliability and stability even in challenging situations

RP8008-T12: Hose Spring 3/8
RP8008-T16: Hose Spring 1/2
DOTISO_9001

Model: RP8005

MALE CONNECTOR WITH SPRING GUARD OEM#68RBSG

♦Durable Material: Crafted from high-quality brass, our air hose fittings are exceptionally durable and have a long lifespan, making them reliable for various air brake systems ♦DOT Compliance: DOT air brake hose ends sleeves are made of high-quality CA360 brass, meets D.O.T. FMVSS 571.106 approved, SAE J1402 air brake system requirements ♦Exceptional Sealing Performance: Precision engineering guarantees outstanding sealing performance, effectively preventing gas leaks, enhancing system efficiency, and reducing energy wastage ♦Wear and Corrosion Resistant: the brass construction of the fittings has excellent corrosion durability and can withstand harsh environmental conditions. It ensures system reliability and stability even in challenging situations

RP8005-H12-M8:DOT Air Brake Hose Male Connector (Hose3/8xMale1/4)
RP8005-H12-M12:DOT Air Brake Hose Male Connector (Hose3/8xMale3/8)
RP8005-H12-M16:DOT Air Brake Hose Male Connector (Hose3/8xMale1/2)
DOTISO_9001

Model: RP8004

MALE CONNECTOR BODY OEM#68RBN

♦Durable Material: Crafted from high-quality brass, our air hose fittings are exceptionally durable and have a long lifespan, making them reliable for various air brake systems ♦DOT Compliance: DOT air brake hose ends sleeves are made of high-quality CA360 brass, meets D.O.T. FMVSS 571.106 approved, SAE J1402 air brake system requirements ♦Exceptional Sealing Performance: Precision engineering guarantees outstanding sealing performance, effectively preventing gas leaks, enhancing system efficiency, and reducing energy wastage ♦Wear and Corrosion Resistant: the brass construction of the fittings has excellent corrosion durability and can withstand harsh environmental conditions. It ensures system reliability and stability even in challenging situations

RP8004-H12-M8:DOT Air Brake Hose Male Connector (Hose3/8xMale1/4)
RP8004-H12-M12:DOT Air Brake Hose Male Connector (Hose3/8xMale3/8)
RP8004-H12-M16:DOT Air Brake Hose Male Connector (Hose3/8xMale1/2)
DOTISO_9001

Model: RP8003

HOSE UNION OEM#62RB

♦Durable Material: Crafted from high-quality brass, our air hose fittings are exceptionally durable and have a long lifespan, making them reliable for various air brake systems ♦DOT Compliance: DOT air brake hose ends sleeves are made of high-quality CA360 brass, meets D.O.T. FMVSS 571.106 approved, SAE J1402 air brake system requirements ♦Exceptional Sealing Performance: Precision engineering guarantees outstanding sealing performance, effectively preventing gas leaks, enhancing system efficiency, and reducing energy wastage ♦Wear and Corrosion Resistant: the brass construction of the fittings has excellent corrosion durability and can withstand harsh environmental conditions. It ensures system reliability and stability even in challenging situations

RP8003-T12:DOT Air Brake Hose End Fitting Union Tube3/8
RP8003-T16:DOT Air Brake Hose End Fitting Union Tube1/2
DOTISO_9001

Model: RP8002

HOSE NUT FOR SPRING GUARD OEM#61RBSG

♦Durable Material: Crafted from high-quality brass, our air hose fittings are exceptionally durable and have a long lifespan, making them reliable for various air brake systems ♦DOT Compliance: DOT air brake hose ends sleeves are made of high-quality CA360 brass, meets D.O.T. FMVSS 571.106 approved, SAE J1402 air brake system requirements ♦Exceptional Sealing Performance: Precision engineering guarantees outstanding sealing performance, effectively preventing gas leaks, enhancing system efficiency, and reducing energy wastage ♦Wear and Corrosion Resistant: the brass construction of the fittings has excellent corrosion durability and can withstand harsh environmental conditions. It ensures system reliability and stability even in challenging situations

RP8002-T12:DOT Air Brake Hose End Fitting Nut Tube3/8
RP8002-T16:DOT Air Brake Hose End Fitting Nut Tube1/2
DOTISO_9001

Model: RP8000

HOSE SLEEVE OEM#60RB

♦Durable Material: Crafted from high-quality brass, our air hose fittings are exceptionally durable and have a long lifespan, making them reliable for various air brake systems ♦DOT Compliance: DOT air brake hose ends sleeves are made of high-quality CA360 brass, meets D.O.T. FMVSS 571.106 approved, SAE J1402 air brake system requirements ♦Exceptional Sealing Performance: Precision engineering guarantees outstanding sealing performance, effectively preventing gas leaks, enhancing system efficiency, and reducing energy wastage ♦Wear and Corrosion Resistant: the brass construction of the fittings has excellent corrosion durability and can withstand harsh environmental conditions. It ensures system reliability and stability even in challenging situations

RP8000-T12:DOT Air Brake Hose End Fitting Sleeve Tube3/8
RP8000-T16:DOT Air Brake Hose End Fitting Sleeve Tube1/2

Certifications & Quality Standards

Meeting international standards for safety and reliability

DOT Certified

FMVSS 106 compliant for U.S. brake systems

ISO 9001

Quality management system certified

500 PSI Tested

Pressure tested for reliability

AQL Sampling

Strict quality inspection standards

Quality Control Process

Multi-stage inspection from raw material to finished product ensures consistent quality

  • Incoming material inspection: H59/H62 brass verification
  • In-process control: Multi-point sampling during production
  • Performance testing: Air tightness, pressure, thread gauge, salt spray
  • Final inspection: AQL sampling before warehousing
Quality Control Process

Factory Capabilities & Infrastructure

Full-process manufacturing from raw material to finished product

Production Base

3,000 m² facility in Ningbo, just 30 km from port

Factory Building
  • 40+ precision CNC lathes
  • Thread rolling & tapping machines
  • Ultrasonic cleaning lines
  • Surface treatment facilities

Production Capacity

5M+ pieces annually, USD 20M output value

CNC Manufacturing
  • Full-process traceability system
  • Large-volume order capability
  • Safety stock for standard models
  • Flexible MOQ for mixed batches
Brass Bar Stock

Premium Raw Material

H59/H62 brass from long-term suppliers with cost advantages

CNC Turning Process

Precision Machining

CNC turning, thread rolling, tapping for high-precision threading

Surface Finishing

Surface Treatment

Ultrasonic cleaning and corrosion-resistant coating for durability

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Factory Address

Yaochong Technology Co., Ltd.

Ningbo, Zhejiang Province, China
30 km from Ningbo Port

ISO 9001 DOT Certified 15+ Years

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Annual Capacity