问题描述：
英语翻译
I am looking for 4-inch (10.16cm) lay flat poly tubing (poly film/poly bag) in 52.5-foot (16m) rolls.
The poly tubing (poly film/poly bag) must be 6-mil (152.4um) or 8-mil (203.2um) thickness and have a 1.25-inch (3.175cm) O.D.or smaller core.
网上自动翻译就不用了，
I am looking for 4-inch (10.16cm) lay flat poly tubing (poly film/poly bag) in 52.5-foot (16m) rolls.
The poly tubing (poly film/poly bag) must be 6-mil (152.4um) or 8-mil (203.2um) thickness and have a 1.25-inch (3.175cm) O.D.or smaller core.
网上自动翻译就不用了，
问题解答：
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