Zhejiang Zhenglian Industrial Development Corp. is a professional Standard Fasteners manufacturer and exporter in China. We are specializing in Standard Fasteners. 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: DIN127; ASME18.21.1
(2) Grade: unhardened steel washers,hardened steel washers.
(3) Finish: chrome, hot dip galvanized, dacromet,natural color, zinc.
(1)Standards: DIN975; ASTM A193
,ASTM A320
(2)Material:CARTON STEEL,STAINLESS STEEL,ALLOY STEEL,L7,B7,B8,B16,4140,
(3)Surface:Natural color, Zinc, Hot Dip Galvanized,dacromet
(1)Standards: DIN975; ASTM A193
,ASTM A320
(2)Material:L7,B7,B8,B16,4140,CARTON STEEL,STAINLESS STEEL,ALLOY STEEL
(3)Surface:Natural color, Zinc, Hot Dip Galvanized
(1)Standards: DIN975; ASTM A193
(2)Material:low carton steel,304/316 stainless steel
(3)Surface:Natural color, Zinc, Hot Dip Galvanized
(4)Packing: tube packing.
Rod Features:
(1)Standards: DIN975; ASTM A193
(2)Thread:UNC,UNF,UN
(3)Material:low carton steel,304/316 stainless steel
(1)standards: DIN125A, ISO7089,UNI6592;ANSI:USS/SAE, F/W
(2)natural color, zinc, hot dip galvanized
(3)material: carbon steel, stainless steel, brass and polypropylene
(1) Standard: DIN, ANSI/ASME,ISO, GB Washer and non-standard products.
(2) Products: beveled washers,plain washers, spring lock washers, non-standard washers
(3) Grade: unhardened steel washers,hardened steel washers.
(1) Standard: DIN, ANSI/ASME,ISO, GB Washer and non-standard products.
(2) Products: beveled washers,plain washers, spring lock washers, non-standard washers
(3) Grade: unhardened steel washers,hardened steel washers.
(1)Material: SUS304, SUS316 stainless steel
(2)Standard: DIN125; ANSI B18.22.1
(3)Widely used in automobiles, the chemical Industrial, electrical power, construction and various machiner
(1)Material: SUS304, SUS316 stainless steel
(2)Standard: DIN125; ANSI B18.22.1
(3)Widely used in automobiles, the chemical Industrial, electrical power, construction and various machiner
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)Standard: ISO,DIN, ANSI/ASME, GB Washer and non-standard products.
(2)Products: plain washers, spring lock washers, beveled washers, non-standard washers
Features:
(1)Standards: DIN94; ASME B18.8.1
(2)DIN: CLASS4.8; ANSI: A307
(3)Surface: natural color, zinc, hot dip galvanized
(4)Material: carbon steel
Features:
ROD AND STUD GRADE AND PROPERTIES:
1.Grade B7 Alloy Threaded Rod And Stud (High Strength)
(1)Standards: DIN975; ASTM A193
(2)Material: B7
(3)Mechanical properties:Reach to the requires of ASTM A193 GR.B7 by special heat treatment
in special equipment.
(1) Standard: DIN, ANSI/ASME,ISO, GB Washer and non-standard products.
(2) Products: beveled washers,plain washers, spring lock washers, non-standard washers
Features:
1. Material: Mild carbon steel, medium carbon steel, stainless steel, alloy steel
2. Grade: 4.8, 6.8, 8.8, 10.9, 12.9
3. Finish: Plain, zinc plated, oxide black, hot galvanize, chromate
4. Packing: 25kg/carton on bulk
Features:
DIN94, GB91, ISO1234split cotter pins
Split pins hardware
Diameter: 0.6mm-20mm
Material: Q235, Stainless Steel, Carbon Steel
Other material be agreed by both parties.
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