Referring to the drawings of the attachment 2, 3 and 4 in your Coarse Screen submission, it was found the drawings are not clear: What is the dimension of the lifting lug? The lifting lug shall be strong enough for lifting of the coarse screen;All lifting tools and clamps should be equipment with safety lock;What is the lifting capacity of the lifting wire?;What is the weight of each coarse screen? Moreover, it is required to meet the demands of design and shall submit the relevant material (such as stainless steel) testing report. For your follow-up.