Concrete Screw Anchor, Wedge Anchors, Through Bolts, Tie Wire Anchors, Heavy Duty Anchors, Sleeve Anchors, Metal Frame Anchors, Drop In Anchors, Ceiling Anchors, Zinc Alloy Hammer Drive Anchors, Zinc Alloy Easy Drive Anchors, Hollow Wall Anchors, Many Kinds of Plastic Anchors, such as Nylon Hammer Drive Anchors, Plastic Anchors, Easy Drive Anchors. Concrete Screw Anchor\wedge anchor\sleeve anchor\drop in anchor\chemical anchor

Hengfeng Rivets provides various types of blind rivets, such as Open End Blind Rivets, Closed End Blind Rivets, Multi-grip Rivets, Henglock Rivets,Tri-fold rivets,high strength blind rivets

Blind rivets, Rivets, open end blind rivets, closed end blind rivets, RAL color painted rivets, large flange blind rivets, multi-grip rivets, peel type blind rivets, drawbench rivets, drive rivets, lantern rivets, bulb tite blind rivets, grooved type blind rivet, ring-grooved lockbolt, ring-grooved lockbolt, riveting tools, oleo-pneumatic riveting tools

Steel, carbon steel, stainless steel, container house, foldable containers, vegetable greenhouses, energy efficient greenhouses vegetables

Rivet Nut/Insert Nut/Thread insert, Rivet, Pin, Cap Nut, double headed screw, stud

Blind rivet nuts ,Blind rivet bolts ,Blind rivets , Extrusion rivet nuts , Floating nuts , punched rod studs ,in our company, which is the series products that have very strong cohesion and safe.

Hexagon bolts and screws Hexagon socket screws Thread rods, U bolts, hanger bolts Hexagon nuts, square nuts Kinds of washers Screws as self tapping screws,self drilling screws, chipboard screws, furniture screws, wood screws Special parts as per drawings and samples All products can be available in different standard and surface treatment with steel material and stainless steel.

There are five major series of our products: 1. High strength bolts with large hexagon head for steel structures (GB/T 1228-1231) 2. Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures (GB/T 3632-3633) 3. High strength bolts with hexagon head and flange torque type for steel structures (QBC 1011-1014) 4. Cheese head studs for arc stud welding (GB/T 10433) 5. Big specifications of wheel nuts, nuts with washer face and nuts sets The products carried out the standard like USA (ANSI/ASME ), Germany(DIN), Japan(JIS), Britain(BS), Australia(AS) and International Standard (ISO)etc, for example: 1. USA Standard high strength bolts with large hexagon head for steel structures (ASTM A325 A490 A325M A490M) 2. USA Standard Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures (ASTM E 1852) 3. Germany Standard high strength bolts for steel structures (DIN 6914-6916) 4. Japanese Industrial Standards high strength hexagon head bolts (JIS B 1186) 5. Japanese Industrial Standards high strength torque type bolts (JSS II-09) 6. British Standard high strength joints bolting (BS 4395) 7. Australia Standard high strength bolting (AS 1252) 8. USA Standard welding stud bolts (ANSI/AWSD 1.1) 9. USA Standard stainless steel welding stud bolts (ANSI/AWSD 1.6) 10. Japanese Industrial Standards Cheese head studs for arc stud welding (JISB 1198) In the same way, the company also produces according to customer's requirement like standard or special big diameter and big length high strength bolts, hexagon nuts, foundation bolts, double thread ends studs, thread rods, rail tie-in bolts and welding bolts, studs, pins, riveted fasteners which supply for vessels or boilers industry line. In addition, we can satisfy the requirement for the surface finish, for example: phosphated, hot dip galvanized, mechanical galvanized, sherardizing, dacromet and Teflon, etc. Among above-mentioned products, torshear high strength hexagon head with flange bolts, nuts and plain washers was our company’s patented products. They not only have the advantages of convenient handling, easy visual inspection, and high efficiency during construction but also convenient dismounting, and can use torque method to recheck if the bolts have been well fastened. These features have solved the problem of difficult fastening at the corner of the steel structure and prevented the potential risk of head broken caused by the indentation on the head shank of the washer.

Specialized in producing all classes of blind rivets. Our products cover open-end blind rivets, close end blind rivets, multi-grip blind rivets, peel type blind rivets, colored blind rivets, and suits series with over 300 specifications and sizes and various materials of Aluminum, Steel, Copper, stainless steel and so on.

I company for product introduction: 1, steel plate specification available range: 8-650 - mm thickness, width 1500-4020 - mm, length is 4000 mm - 4000 mm, single biggest 30.00 tons.According to the need for more specifications plate also. 2, steel types available: carbon structural steel, high strength low alloy steel plate, Bridges with steel plate, the structure of the building with steel plate, shipbuilding and offshore platform with steel plate, boiler and pressure vessel steel, mould steel, alloy structural steel, oil and gas pipeline steel plate, high strength and high toughness steel, corrosion resistant steel plate, composite steel plate etc. 12 major categories, more than 300 domestic and international brands 3, available for inspection requirements, Z15 - Z35 thickness direction performance requirements, such as high strength and high toughness steel plate. 4, according to national standard and the smelting, AISI/ASME/ASTM, JIS, DIN, French NF, British BS, European EN, international standards such as ISO. 5, for heat treatment process, controlled rolling, normalizing, tempering, normalizing and tempering, conditioning, etc. 6, planking already obtained from ABC, GL, DNV, LR, BV, CCS, RINA classification society certification, NK, KR nine countries.Quality assurance system through the ISO9001-2000 standard certification.20 g, 16 MNR, 16, 20 r MNDR through the inspection-free product certification.