Rock Bolt

Supplier: Steel rail, crane rail, din rail, uic54 rail, qu70 rail, a65 rail, light steel rail, asce rail, cr73 rail, rail fasteners, rock bolt, u steel arch, split sets

Supplier: Construction chemicals, resin capsules, cement capsules, tunnel accessories mechanical items, rock bolts, high grade threaded steel rods
Services: Production
Buyer: Construction materials

Size: Hex.25mm, Hex.28mm, Hex. 32mm Length: 400mm-700mm Shank length: 83mm, 108mm, and 152mm Head: chisel, point Package: in wooden case or in bundles. FAQ The information you may like to know before order: 1. Methods of Payment:   T/T (Telegraphic Transfer) or Western Union or L/C at sight 2. Handling time for an order   Based on order quantity, normally it takes 25 days for production.   Only 2 or 3 days if we have stock on your request size. 3. Shipping way   Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air   Bulk order: we suggest by air or by sea. 4. Quality Control   We have our own experienced QC.   There will be strict inspection and testing for every order before shipping out. 5. After Services:   a. Our sales team will response for your question within 24 hours (Holidays Excluded)   b. Technical Support will be available in any time   c. Free replacement will provide once the failure confirmed caused by our product quality

Rebar - coupler

11# mine i beam: mining i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. Material: 20MnK Size: 11# Heigh: 108-112 Leg width: 88-92 Web thickness: 8.4-9.2

mine i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. Material: 16Mn Size: 9# Type: 9# Heigh: 88 - 92 Leg width:74 - 78 Web thickness: 7.4 - 8.6 Material: 16Mn

12# mine i beam: mining i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. Material: Q275B, Q275 Size: 12# Heigh: 118-122 Leg width: 93-97 Web thickness: 10.4-11.6

9# mine i beam: mining i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. 1, standard: YB/T24-1986/2 2, size specification: Type: 9# Heigh: 90±2.0 Leg width: 76±2.0 Web thickness: 8±0.6 Material: 16Mn Annotation: 1, The outer edge of the i-steel shall not be more than 2.4% of the width of the legs. 2, The bending of the steel shall not be greater than 1.0mm. 3, The eccentricity of the steel shall not exceed 2% of the width of the legs. Degree of eccentricity: =b2-b1/2. 4, The bending degree of the steel shall not be greater than 3mm, total curvature must not exceed 0.3 percent. If you are intrested in our products please visit our website

Rail Height: 65mm Bottom Width:54mm Head Width:25 Web Thickness:7 Weight:8.42kg/m The light rail is mainly used for the laying of temporary transportation lines and light locomotive lines for forest areas, mining areas, factories and construction sites.