... .3mm, 4.5mm, 5.0mm.QualityThe Grades for exporting are usually A Grade, A&B Grade and B Grade. Up to ... company is a professional manufacturer of bamboo & wood products. We are mainly engaged in bamboo chopsticks (disposable bamboo chopsticks and household ... microwave ovens, and have undergone UV sterilization. Hygienic, convenient, and safe to use. We can also pack bamboo chopsticks individually such ...