Hot Products
GB/T Standard Brass Schrader Tire Short Valve Core
US$0.013-0.017 / Piece
10,000 Pieces (MOQ)
US$0.05-0.30/ Piece
5,000 Pieces (MOQ)
US$0.05-0.30/ Piece
5,000 Pieces (MOQ)
US$0.05-0.30/ Piece
5,000 Pieces (MOQ)
US$0.013-0.017/ Piece
10,000 Pieces (MOQ)
US$0.013-0.017/ Piece
10,000 Pieces (MOQ)
US$0.013-0.017/ Piece
10,000 Pieces (MOQ)
Tire Valve Core
Rohs Certificated High Performance GB/T Standard Brass Schrader Auto Tire Short Valve Core
US$0.013-0.017 / Piece
10,000 Pieces (MOQ)
Anti-Corrosion Long Lifespan GB/T Standard Brass Schrader Auto Tire Short Valve Core
US$0.013-0.017 / Piece
10,000 Pieces (MOQ)
Wholesale Abrasion-Resistant GB/T Standard Brass Schrader Automotive Tire Short Valve Core
US$0.013-0.017 / Piece
10,000 Pieces (MOQ)
High Quality Auto Use Reliable GB/T Standard Brass Schrader Tire Short Valve Core
US$0.013-0.017 / Piece
10,000 Pieces (MOQ)
Customized Rust-Proof Automobile Wheel GB/T Standard Brass Schrader Tire Short Valve Core
US$0.013-0.017 / Piece
10,000 Pieces (MOQ)
High Precision GB/T Standard Brass Schrader Tire Short Valve Core for Automotive
US$0.013-0.017 / Piece
10,000 Pieces (MOQ)
Universal GB/T Standard Brass Schrader Tire Short Valve Core for Automobile
US$0.013-0.017 / Piece
10,000 Pieces (MOQ)
A/C Valve Core
Household Air Conditioner Schrader R-134A R-1234yf R-744 R290 HVAC Valve Core
US$0.05-0.30 / Piece
5,000 Pieces (MOQ)
Rust Proof Jra Schrader R744 R290 Air Conditioner Service Port HVAC Valve Core
US$0.05-0.30 / Piece
5,000 Pieces (MOQ)
Air Conditioner Aftermarket A/C Service Port Precision R290 R134A Schrader HVAC Valve Core
US$0.05-0.30 / Piece
5,000 Pieces (MOQ)
Aftermarket Schrader R-134A R-1234yf R-744 HVAC Valve Core for Household Air Conditioner
US$0.05-0.30 / Piece
5,000 Pieces (MOQ)
Commercial Household Air Conditioner Schrader R-134A R-1234yf R-744 R290 HVAC Valve Core
US$0.05-0.30 / Piece
5,000 Pieces (MOQ)
Anti-Leakage Service Port Schrader R744 R290 Aftermarket A/C Air Conditioner HVAC Valve Core
US$0.05-0.30 / Piece
5,000 Pieces (MOQ)
High Sealing Jra Air Conditioner Schrader R134A R290 Aftermarket A/C HVAC Valve Core
US$0.05-0.30 / Piece
5,000 Pieces (MOQ)
Wear Resistant Air Conditioner Service Port R290 R134A Jra Schrader HVAC Valve Core
US$0.05-0.30 / Piece
5,000 Pieces (MOQ)
Charging Valve
Industrial Grade Automobile Air-Conditioner R134A R1234yf Refrigerant Service Port Charging Valve
US$0.18-1.00 / Piece
10,000 Pieces (MOQ)
Car Air-Conditioner R134A R1234yf Refrigerant Service Port Anti-Corrosion Charging Valve
US$0.18-1.00 / Piece
10,000 Pieces (MOQ)
High Performance Auto Air-Conditioner R134A R1234yf Refrigerant Service Port Charging Valve
US$0.18-1.00 / Piece
10,000 Pieces (MOQ)
High Standard Auto Air-Conditioner R1234yf Refrigerant Service Port Metal Charging Valve
US$0.18-1.00 / Piece
10,000 Pieces (MOQ)
Wholesale Metal R134A R1234yf Refrigerant Service Port Charging Valve for Auto Air-Conditioner
US$0.18-1.00 / Piece
10,000 Pieces (MOQ)
Rust-Resistant R134A R1234yf Refrigerant Service Port Charging Valve for Auto Air Conditioning
US$0.18-1.00 / Piece
10,000 Pieces (MOQ)
Custom Abrasion-Resistant Automobile Air Conditioning Refrigerant Service Port Charging Valve
US$0.18-1.00 / Piece
10,000 Pieces (MOQ)
Factory Supply Precision R134A R1234yf Auto Air Conditioning Service Port Charging Valve
US$0.18-1.00 / Piece
10,000 Pieces (MOQ)
Hot Products
GB/T Standard Brass Schrader Tire Short Valve Core
US$0.013-0.017 / Piece
10,000 Pieces (MOQ)



COMPANY PROFILE
Tontron Precision Technology (Shandong) Co., Ltd. (formerly Gaomi Tongchuang Valve Core Co., Ltd. ) is a globally recognized manufacturer of precision valve cores, charging valves, and fluid control components. Since 1999, we have specialized in engineering reliable sealing solutions designed to perform flawlessly across diverse temperatures, extreme pressures, and demanding working media.
A, Our Competitive Advantages
→ Industry-Leading Scale: Producing 1.7 billion valve cores annually, representing a 35% global market share.
→ Zero-Defect Quality Control: Rigorous testing protocols include 100% automated visual inspection for all components and 100% leakage inspection for final products.
→ Certified Excellence: Fully accredited manufacturing facilities holding ISO9001: 2015, IATF16949: 2016, ISO14001: 2015, and ISO45001: 2018 certifications.
→ Decades of Expertise: Over 25 years of specialized manufacturing experience in high-precision valve technology.
B, Core Product Lines
→ Precision Valve Cores: Tire valve cores, refrigeration valve cores, die gas spring valve cores, and high-pressure valves.
→ Fluid & Gas Control Components: Charging valves, quick connectors, tank valves, and cylinder valves.
→ Advanced Materials: Manufactured using high-grade Brass, Stainless Steel, and premium elastomers including PTFE, SR, CR, NBR, HNBR, EPDM, FKM, and CHR.
C, Key Applications
→ Automotive: Tire valves, A/C systems, and air suspension.
→ HVAC: Household, commercial, and advanced R744 (CO2) systems.
→ Industrial & Specialized: Die gas springs, fire extinguishers, LPG containment, and aerospace applications.
A, Our Competitive Advantages
→ Industry-Leading Scale: Producing 1.7 billion valve cores annually, representing a 35% global market share.
→ Zero-Defect Quality Control: Rigorous testing protocols include 100% automated visual inspection for all components and 100% leakage inspection for final products.
→ Certified Excellence: Fully accredited manufacturing facilities holding ISO9001: 2015, IATF16949: 2016, ISO14001: 2015, and ISO45001: 2018 certifications.
→ Decades of Expertise: Over 25 years of specialized manufacturing experience in high-precision valve technology.
B, Core Product Lines
→ Precision Valve Cores: Tire valve cores, refrigeration valve cores, die gas spring valve cores, and high-pressure valves.
→ Fluid & Gas Control Components: Charging valves, quick connectors, tank valves, and cylinder valves.
→ Advanced Materials: Manufactured using high-grade Brass, Stainless Steel, and premium elastomers including PTFE, SR, CR, NBR, HNBR, EPDM, FKM, and CHR.
C, Key Applications
→ Automotive: Tire valves, A/C systems, and air suspension.
→ HVAC: Household, commercial, and advanced R744 (CO2) systems.
→ Industrial & Specialized: Die gas springs, fire extinguishers, LPG containment, and aerospace applications.
Authentication
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Valve Core
,
Charging Valve
,
Tire Valve Core
,
Refrigeration Valve
,
Air Suspension Connector
,
Tank Valve
,
Cylinder Valve
,
Auto AC Valve Core
,
Household AC Valve Core
,
Auto AC Valve
Year of Establishment:
2003-01-23
Number of Employees:
277
Management System Certification:
ISO14001, ISO45001:2018, Others
Address:
1908 Fenghuang Street, Gaomi City, Weifang, Shandong, China
Solutions
OEM/ODM
Factory Tour
Sample Order



