Appearance quality rebar: 1. surface quality. Related standards for surface quality rebar were requirements for cut ends should get straight 9mm rebar spot prices, the surface may not have cracks, scarring and folding 9mm wholesale rebar not exist on the use of harmful defects. 2. Dimensions deviation allowable value. And steel rebar bending geometry requirements are specified in the relevant standard. Rebar Shape size: Length and tolerance. Length. Steel is usually delivered by length 9mm rebar specifications, specific length of delivery should be specified in the contract. Length tolerance. Reinforced by the length of time of delivery shall not be greater than the allowable deviation of ± 25mm; when the minimum length requirement, its deviation is + 50mm; when the maximum length requirements, its deviation -50mm. Bending and ends. Steel cut ends should be honest, should not affect the use of local deformation. 9mm steel wholesale | Jiangxi 9mm steel | cold-Ding Ding Ding Ding Industrial Co., Ltd., Henan Province by. Ding Ding Industrial Co., Ltd., Henan Province (www.hnddsy.com) strong, credible, and other industries in other Anyang accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Dingding cold rolling and you hand into the brilliant, for a better future!