HS编码：84818000 | 交易描述：VALVE; ROTARY ADJUSTMENT/BLACK ADJUSTMENT VALVE R07/VALVE; SCOTIA TECHNOLOGY CO.,LTD; ROTARY ADJUSTMENT/BLACK ADJUSTMENT VALVE R07/VALVE; 11; 1; ROTARY ADJUSTMENT/BLACK ADJUSTMENT; 11; 7; 1; OTHER APPLIANCES FOR PIPES, BOILER SHELLS, TANKS, VATS OR T...