... truck valve,auto truck valve,and tubeless truck valve.The following are our main car valves: V3.20.1,V3.20.4 ... ,,,,,,,We have a strong ability of developing and producing new valves products.(1)conforming to international standards(2)products can be ... drawings or samples(3)competitive price,superior quality,best service Tubeless metal clamp in valves Truck & Bus Valve