GB, DIN, JIS, ANSI, BS, ISO, NFE and other custom-tailor parts. Material: Mild Carbon Steel, Medium Carbon Steel, Alloy Steel, Stainless Steel, Copper, Aluminum and other metals such as Stamping, Welding, Automotive Processing.

Screw in Grade 12.9, 10.9 and 8.8 & SS Screw DIN912/GB70 Hexagon socket head cap screws DIN931~933/GB5782~5783 Hexagon head screws DIN7991 Hexagon socket countersunk head screws ISO7380 Hexagon socket button head screws ISO7379 Hexagon socket head shoulder screws DIN916-45H Alloy Steel hex Socket Head Set Screw

It is a company specialized in production and sales of Carbon steel spheroidizing annealing wire, Alloy steel spheroidizing annealing wire, rivet wire, bright wire. The products are mainly applied in the down stream customers like the suppliers of precision electronic screw, building screws, auto-car fasteners, rivets, precision springs and various Precision Machinery Elements etc.

Bolts, nuts, machine screws, self-tapping screws, plain washers, spring washers, internal teeth washers, external teeth washers, blind rivets, expansion bolts, U-bolts, rivet nuts and spring straight pins of stainless steel 304, 304L, 316, 316L, 310S and other fasteners; High strength alloy steel products of grade 12.9: socket hex bolts, hex bolts, set screws and stopper bolts; Riveting products: self-clinching nuts, self-clinching studs, self-clinching screws, faceplate screw; Products to repair of the screw thread: wire thread inserts and installation tools; Special nylon mushroom head screws; Custom-made non-standard fasteners.

1. Nut category: DIN934、DIN985、GB923/DIN1587、DIN315、DIN6923、DIN928、DIN929 2. Tight set 3. U.S. and outside the hexagonal screws、machine screws 4. High strength stud、double-headed 5. Non-calibration done: strong technology、fast response、excellent price、prompt delivery.

Material: carbon steel, Alloy steel, stainless steel and brass ; Finishing: zinc plated, copper plating, black, phosphating, mechanical galvanized, hot dipped galvanized, dacromet, etc ; Product Line: bolts, nuts, washers, screws, thread rods, steel structures, non-standard parts, metal stamping; Bolt Class: 4.8、5.8、6.8、8.8、10.9、G-2、 G-5 Nut Class: 6、8、10、2H、HV 10、G-2、G-5

General fasteners, import alloy steel fasteners, rivet fasteners, steel structure fasteners, plastic fasteners, stainless steel fasteners, Titanium alloy fasteners, copper fasteners, aluminum fasteners, chemical anchor bolts, embedding rubbers, coils, self-locking screws, mini precise electronic screws, products with a variety of designs and non-standard fasteners. Surface Treatment: White Zinc, Yellow Zinc and Dacromet, etc.

We produce 300 series stainless steel ball lock pin as it works in most applications, and 17-4Ph or 4130 Alloy steel ball lock pin as they possess high tensile strenght and be applied hard circumstances.

We provide high-quality fasteners according to the standards of DIN, ISO, ANSI/ASME, IFI, ASTM, BS, AS/NZS, JIS, KS as well as special fasteners at customers requirement. At present, our products include bolts, nuts, washers, and threaded rods covering 4 series and 30 categories. Materials involve carbon steel, alloy steel, stainless steel, etc. Under the collaboration of the staff and with years of experience in marketing, our products enjoy ready markets in United States, Europe, Australia, South-east Asia and other Pacific countries and regions and are well-appreciated by the customers. （DIN934DIN931DIN933）

EF has ten years’ experience of fastener production and sales, and our products are mainly exported to the United States, Canada and South America. Since 2014, EF began the production and sales of special parts, such as machining parts, stamping parts, casting parts, forging parts and other non-standard products. Material covers copper, aluminum, plastic, rubber, carbon steel, stainless steel, alloy steel etc., and the products are mainly sold to North America and Europe. Our registered head marking are ‘ EF’ and ‘01XG’, which can be used around the globe. In September 2017, EF moved to Beilun district, with a big warehouse. It helps long-term customers to stock spare parts inventory to meet their split deliveries. Meanwhile, we can also do some special packing for customers in warehouse. EF has passed the ISO9001-2015 system certification Welcome new and old customers to visit our company.