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

Our products range:bolts, nuts, wood screws, machine screws, self-tapping screws, spring washers, flat washers, anchors etc. according to DIN, ANSI, BS and JIS standard. Made from carbon steel at Grado 4.8, 6.8, 8.8, 10.9, 12.9 with ACABADO of plain, black, zinc(bright/yellow), brass, nickel, chrome, etc. hex bolt, self-drilling screw

M3-M30 variety of nuts. Chinese GB52 standard, GB6170 high-strength nuts, galvanized nuts, black nuts, flange nuts, weld nuts, brass nut, nut standard steam, the international ISO standard, DIN standard, the United States ANSI standard, BS standard, Italy UNI standard and various shaped nut.

CNC Machining Parts 1.Advanced modern equipments improve our precision parts processing. 2. Different material available in steel, stainless steel, Aluminium, Brass, etc.. 3.Strict control on tolerance reach to min ±0.02mm. 4. Finish can be zinc plated, Anodized,etc.. Cold Headed Parts 1.Customized design prototype available. 2. Different material available in steel, stainless steel, etc.. 3. Strict control on tolerance reach to min ±0.05mm. 4. Finish can be zinc plated, HDG,etc.. Stamping Parts　 1.15-500ton stamping press / 130 presses / Prototyping / 20million hits per day. 2. Different material available in steel, stainless steel, Aluminium, Brass, etc.. 3. Strict control on tolerance reach to min ±0.05mm. 4. Finish can be zinc plated, HDG,etc.. Wire Form Parts 1.Customized design prototype available. 2. Different material available in stainless steel, spring steel, etc.. 3. Strict control on tolerance reach to min ±0.05mm. 4.Finish can be zinc plated, black oxide,etc..

flange nylon insert lock nuts,square head bolts,guardrail bolts, Hex Nuts,Hex Thin Nuts, Nylon Lock Nuts,Plain washers, Hex Flange Nuts,Self-tapping screws,Drywall screws,T-BOLTS,U-BOLTS,Hex bolts, Combine bolt,Hexagon flange bolts,Machine screw, High strength Double end studs ,

Main products: High strength standard and non-standard parts for automobiles and motor-cycles, and others. Especially, wheel bolt,wheel nuts,flange bolts,flange nuts,hex head bolt,screws,self-tapping screws,hex nuts,anchor bolts,special fastener,etc. Main grade 8.8 and up.

washers,fixing brackets,stamping parts,anchors and other fasteners.

The detailed Range of Products For DIN Standard is as follow 1. FLAT WASHER:DIN125 / DIN9021 / DIN440 / F436 / DIN6916 2. NUT:DIN934 / DIN936 / DIN6923 / DIN985 3. BOLT:DIN933 / DIN931 / DIN603 / DIN6914 / Anchor Bolt 4. SCREW:DIN84 / DIN85 / DIN963 / DIN965 / DIN966 / DIN7985 /DIN7981 / DIN7982 / DIN7505 / DRYWALL SCREW , ect. 5. THREAD ROD:DIN976 / DIN975 6. ANCHORS:DROP IN ANCHOR / SLEEVE ANCHOR / WEDGE ANCHOR /METAL FRAME ANCHOR / SHIELD ANCHOR, ect. 7. OTHERS:RIVET / CLAMPS / DRAWER SLIDE / SHELF SUPPORT / STAMPING PRODUCT, ect. We supplying steel fasteners of general grade(4.8/6.8) and high tensile strength(grade 8.8/10.9/12.9) in large quantities, and also provide fasterners made of Brass, Aluminum,Stainless Steel and various alloy etc.

Environmental Protection Zinc Zinc-nickel alloy Zinc iron Zinc-cobalt alloy Green Copper Green Nickel Green Black Nickel Green Chrome Green tin Plating Conversion coating Painting Heat Treatment

Shanghai road feng auxiliaries co., LTD., founded in 1999, is engaged in new products, new technology research, development, production and sale of metal surface treatment agent and metal parts surface treatment processing in the integration of high-tech enterprises. Company has domestic first-class metal surface treatment and material modification and other professional and technical personnel, first of all, sincerely thank you for your trust and support of our company, our company is specialized in metal surface treatment technology research, has a strong product development capability. The company has established a good corporate image in both domestic and foreign customers and the same industry, and has passed ISO9001 and TS16949 quality system certification. The development of metal surface treatment products are: phosphating liquid. The rust-proof. Detergent. Rust remover. Rust inhibitor. The antirust paint with rust transformation, etc., mainly used for automobile parts, transmission parts, hydraulic parts, fasteners, machinery parts and other metal surface treatment industry. Company currently has four standard semi-automatic phosphating production lines and three dacro processing lines, external to undertake: phosphide (black phosphating, manganese phosphate and zinc phosphate), black, zinc aluminum coating, such as business;