Sell High Strength and Utility Heavy Hex Bolts

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ASTM A325 Heavy Hex Structural Bolts Type 1
Item:Standard Specification For Structural Bolts,Steel ,Heat Treated,120/105 KSI Minimum Tensile Strength
Material:Medium Carbon Steel,Quenched and Tempered
Dimension:SME B18.2.6 Heavy Hex Structural Bolts
Finishing:Black,Zinc Plated,Yellow Zinc Plated,Hot Dip Galvanized


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Ningbo Zhenhai HuaLong Fasteners Co.,Ltd Was Founded from Year of 2005, Specialized in ManufacturingVarious High Strength Fasteners , Standard Pars and Special Items Per Clients, After Years of Development , Our Company now Covers an Area of 5,000 Square Meters  with our Plant of 4,000 Square Meters.

Our Corporation Has Abundant Production Equipment and Devices, As well as Comprehensive Testing Facilities,Our Major Equipment Includes : 1 Set of Continuous Heat Treatment Furnaces , Over 10 Sets of Forming Equipment. Our Testing Equipment includes 100-ton Tensile Machines , Hardness Testers , Impact Machines , Magnetic Detectors And Spectormeters , The Production Capacity of our company is Over 5,000 Tons Per Year.

Main Products of our Company Are : Heavy Hex Bolts . Hex Head Bolts and Square Bolts T Type Bolts , and other special Bolts also The Studs and Rods , The Nuts and Washers with Specifications and Diameter from M5 to M100 , Class 8.8 10.9 and 12.9 ; Materials are : Medium Carbon Alloy Steel as 35#、45#，40Cr,35VB,20MnTiB,35CrMoA,42CrMo，40CrNiMo etc.