Zhejiang Zhenglian Industrial Development Corp. is a professional Slotted Nuts ,Wing Nut ,Washer ,Cotter Pin manufacturer and exporter in China. We are specializing in Slotted Nuts ,Wing Nut ,Washer ,Cotter Pin . These products are been delivered to Europe, United States, Asia, the Middle East, Russia, Africa etc. countries. We are expanding more cooperation partners all over the world.
1)Standards: GB/T1228-91
2)Class:10.9s
3)Surface: black, zinc, hot dip galvanized
4) Material: 20MnTiB
Features:
(1)Standard: DIN935, 937, 9792; ASME B18.2.2
(2)DIN: CLASS5, 6, 8, 10; ANSI: A307GR.5, GR.8
(3)Surface: natural color, zinc, hot dip galvanized
(4)Material: carbon steel
(1)Standards: DIN912, DIN7991 and DIN7984; ASME B18.3, ASTM A574, ASTM F835, ASTM F912
(2) DIN: CLASS 8.8,10.9, 12.9; ANSI: GR.5, GR.8
(3) Thread: UNC,UNF,UN
(1)Standard: ISO,DIN, ANSI/ASME, GB Washer and non-standard products.
(2)Products: plain washers, spring lock washers, beveled washers, non-standard washers
Features:
SPRING Washer (316 Stainless Steel) Features:
(1) Standard: DIN, ANSI/ASME,ISO, GB Washer and non-standard products.
(2) Products: plain washers, spring lock washers, beveled washers, non-standard washers
(1)Standards: DIN577, 562,436; ASME B18.2.2
(2) Thread :UNC,UNF,UN
(3) Grade: DIN: GR.4, 6, 8, 10; SAE: GR.2, GR.5, GR.8, ASTM: A563, A194..
(1)Standards: DIN660 IN674 SME/ANSI 18.1 and as customs' samples,drawings or required.
(2)Surface: Passivate
(3)Material: 304ss and 316ss
Different kinds available, we can process according to customers' drawings and samples.
all parts to meet clients' designs and packaging requirements.
material:caron steel,alloy steel,stainless steel.
Features:
(1)Standards: DIN603; ASME B18.5
(2)Surface: Passivate
(3)Material: 304ss and 316ss
1.Different kinds available, we can process according to customers' drawings and samples.
2.all parts to meet clients' designs and packaging requirements.
(1)Standards: ISO,DIN, ANSI /ASME,GB Bolt/Screw and non-standard products
(2)Products: hex bolts, heavy hex bolts/screws, hex cap screws, hex flange screws,
Round head bolts, round head square neck bolts, slotted counter sunk bolts, plow bolts
Features:
Stainless Pins Features:
(1)Standards: DIN94; ASME B18.8.1
(2)Surface: Passivate
(3)Material: 304ss and 316ss
Features:
Stainless Pins Features:
(1)Standards: DIN94; ASME B18.8.1
(2)Surface: Passivate
(3)Material: 304ss and 316ss
Different kinds available, we can process according to customers' drawings and samples.
all parts to meet clients' designs and packaging requirements.
1) Standards: DIN975
2) DIN: ISO 898-1
3) Surface: natural color, passivate
(1)Material: 304, 304L, 316, 316L stainless steel
(2)DIN931 bolts and DIN933 bolts
(3)ANSI/ASME B18.2.1 hex head bolt
(1)Material: SUS304, SUS316 stainless steel
(2)Products: Hex nuts, hex jam nuts, hex slotted nuts, hex thick nuts, heavy hex nuts,
Hex flange nuts, hex coupling nuts, wing nuts, square nuts, nylon nuts ,domed nuts ,welded nuts and non-standard nuts
(1)Standards: ISO,DIN, ANSI /ASME,GB Bolt/Screw and non-standard products
(2)Products: hex bolts, heavy hex bolts/screws, hex cap screws, hex flange screws,
Round head bolts, round head square neck bolts, slotted counter sunk bolts, plow bolts
1) Standards: DIN975
2) DIN: ISO 898-1
3) Surface: natural color, passivate
Features:
(1)Applications: automobiles, automatic equipment, agriculture equipment,machinery
(2)Surface treatment: zinc plating, nickel plating, polishing, brushing,electrolyting, plastic coating
(3)Stamped parts to meet clients' designs and packaging requirements
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