最新商品
R516A制冷剂
$21,600.00
丁二烯
$1,584.00
仲丁醇
$1,584.00
叔丁醇
$1,584.00
三碘甲烷(CHI3)
$108.00
R152a制冷剂
$5,040.00
R227ea
$11,340.00
R515B制冷剂(N15)
$29,340.00
R1216 六氟丙烯
$9,540.00
R1233zd(E)
$19,620.00
R1234ze制冷剂
$14,760.00
R1234yf
$33,840.00
R410A制冷剂
$10,530.00
R134a制冷剂
$11,700.00
巨化R134a制冷剂13.6kg
$163.80
R600制冷剂
$126.00
金冷R22制冷剂 22.7kg
$104.40
R404a制冷剂
$10,044.00
巨化R507A 10kg
$111.60
六氟化硫（SF6）
$576.00
