Hot Tapping work at Hoya Lens Factory in Bang Pa in, Ayutthaya, Thailand Project Reference PROJECT NAME : Hot Tapping work at Hoya Lens Factory in Bang Pa in, Ayutthaya, Thailand TYPE OF WORK : 100mm Hot Tapping On 300mm Existing Pipe X 2nos CLIENT : PI R Engineering Co., Ltd. 2015YEAR OF COMPLETION : 2019 Admin