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 Hexagon head bolts and screwsHexagon socket head screws Double end studs Hexagon nuts Square nuts Cap nuts Prevailing torque type nuts Weld nuts Threaded bar |
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| Ningbo Long I Metal Industry Co., Ltd |  | Long I Metal Industry Co., Ltd. as one of the most leading successful and experienced professional chinese manufacturers in stainless steel fasteners we have specialized in stainless steel nuts. Our company was founded in 1994 and received the ISO 9002 Certification in 1998 and the new Certification ISO 9001:2000 accreditation in 2005. We have strict quality control procedures and have won good reputation by offering the best quality and delivery on time in the global markets, such as Japan, European, American and local markets.
Our company is capitalized with USD 8,000,000 and our factory has 15,000 sqm. Our main production facilities include 14 sets of cold forming machines, 14 sets of tapping machines, 10 sets of flange tapping machines, 14 sets of blind hole tapping machines , 15 sets of hot forging machines, 10 sets of assembling machine of nylon lock nuts and some other machining equipments . Our main products are Stainless Steel Nuts, Bolts, Screw, Washers, Rods, Studs and other special parts according to customers’ sample or drawing. The Product size range from M3 to M24 (3/16" to 1") by cold forming and other size bigger than M24 (1”) by hot forging and machine processing. The products mainly be made of stainless steel, carbon steel, brass and alloy. We produce with class A2, A4, 304, 316, 18-8, 8, B8, 8M, B8M, B7, 2H and more. Our monthly manufacturing capacity is about 800 tons of nuts and other fasteners.
Specification: DIN, JIS, ANSI/ASME (IFI), BS, UNI
Thread: Metric/ISO (M, MF), Whitworth (BSW, BSF), Unified (UNC, UNF, UN)
Material: Stainless Steel 304/316, A2/A4, A194 8/8A/8T/8M/8MA/2H,A193 B8/B8A/B8T/B8M/B8MA/B7/B6 and etc.
Size: M3 to M24 (No.6 to 1") , Bigger than M24 (1") by hot forging or machining
Yang Zhifeng / Managing Director (Mr.)
Ningbo Long I Metal Industry Co., Ltd.
Tel.+86(0)574 8617 8209 Fax.+86 (0)574 8617 8210
M.T.+86 13905746088
Web. Http:// www.longi.cn/ E-mail: sales @ longi.cn
Add. No.18 Jingwuzhonglu Road, Yaqian , Xiaogang, Beilun, Ningbo, China P.C. 315821
| Main Products The Most Competitive Products -----------Stainless steel Nuts----------
----Shape: Hexagon Nuts ,Nylon insert locking Nuts,Nylon insert stop Nuts, all metal insert lock nuts, Domed Cap Nuts ,Flange Nuts, Square Nuts, Weld Nuts,Chain roller,Other special Nuts as per Customer's request and their drawing;
----(Square nuts,Hexagon nuts,Hexagon thick nuts,Wing nuts,Lifting nuts,Acorn nuts,Hexagon nuts with raised face,Tight nuts,Knurled nut with collar,Knurled nuts,Small hexagon thin nuts-Fine pitch thread,Lnsert round nuts,Small round nuts,Round nuts,Round nuts with drilled holes in one face,Round nuts with set pin holes in side,Slotted round nuts,Prevailing torque type hexagon nuts (with non-metallic insert),Acorn nuts,Hexagon thin nuts,Hexagon slotted and castle nuts,Hexagon thin slotted nuts,Prevailing torque type hexagon nuts with flange (with non-metallic insert),Prevailing torque type all-metal hexagon nuts,Prevailing torque type all-metal hexagon nuts with flange,Hexagon thin slotted nuts,Square weld nuts,Hexagon weld nuts)
(DIN934, DIN439, DIN985, DIN982, DIN1587, DIN6923, DIN929,DIN928, DIN562, DIN557, JIS B 1181, JIS B 1196, JIS B 1190 , JIS B 1163, U-Nuts, Conical Nuts)
----Specification: DIN, JIS, ANSI (IFI)
----Thread: Metric (MC, MF), Whitworth (BSW, BSF), United (UNC, UNF)
----Material: Stainless Steel 304 / 316,A2 / A4
----Size: M3---M24 (1/4"—1")
----Condition: Cold Formed and Passivated or S-Coating #3
----Main Market: japan , european,american and local market
----We also manufacture the special parts or nuts accorging your drawing, and we can supply the hot formed nuts which size bigger than M24 (1") .We also provide the above mentioned products made of carbon steel if the order is enough big.
Cataloge, Data for Dimension of Nuts and Thread --Please find in chinese version :http://www.chinafastener.biz/GB/comp.asp?ID=2287
| Stainless steel Nuts
Shape: Hexagon Nuts ,Nylon insert lock (stop) Nuts, all metal insert lock nuts, Domed Cap Nuts ,Flange Nuts, Square Nuts, Weld Nuts, Chain roller, Other special Nuts upon Customer's request and their drawing;
(DIN934, DIN439, DIN985, DIN982, DIN1587, DIN6923, DIN929,DIN928, DIN562, DIN557, JIS B 1181, JIS B 1196, JIS B 1190 , JIS B 1163, U-Nuts, Conical Nuts、ANSI/ASME、IF、INM、NE、NTM、NTE)
Specification: DIN, JIS, ANSI (IFI)
Thread: METRIC (M, MF), Whitworth (BSW, BSF), Unified (UNC, UNF)
Material: Stainless Steel 304 / 316, A2 / A4
Size: M3 to M24 (No.6 to 1") , Bigger than M24(1") by hot forged
Condition: Cold Formed and Passivated or S-Coating #3
Cataloge, Data for Dimension of Nuts and Thread --Please find in chinese version :http://www.chinafastener.biz/GB/comp.asp?ID=2287
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