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11YRS
Liming Research & Design Institute Of Chemical Industry Co., Ltd.
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低分子量PET聚醚
US$5.00
(Min. Order) 1 kilograms
高分子量PET聚醚
US$5.00
(Min. Order) 1 kilograms
中等分子量PET聚醚
US$5.00
(Min. Order) 1 kilograms
TMI (1-异氰酸酯-1-甲基乙基)-3-(1-甲基乙基)-苯)
US$1.00
(Min. Order) 1 kilograms