Drilling depth: Control of drilling depth is especially important when punching holes. The type and size of the anchor is used to determine the required drilling depth, which is generally greater than the anchoring depth, with a few exceptions. Anchoring depth: The distance from the surface of the a... read more
(1) For important structural members, the anchor bolts of the inspection lot shall be randomly sampled on the basis of checking the appearance quality of the anchors of the inspection lot and according to the sampling quantity specified in Table N.2.3. (2) For general structural members, 50% of the ... read more
Yuyao Xintai Hardware Co., Ltd. was founded in 2005, which is a professional China construction anchor bolts manufacturers and concrete anchor bolts factory,our company engaged in various kinds of expansion bolt,high strength fasteners. We are near to Hang Zhou Bay, and cover 7000 square meters.
Read More >