Testing instruments:

   To ensure the quality and performance of the manufacturing, as a China screw manufacturer, our company is equipped with all kinds of professional testing equipment: universal testing machine, hardness tester, torque, metallographic analyzer, projectors, imager, and salt spray test machine and so on. Professional inspection: digital micrometer, inside and outside diameter micrometer, a micrometer head, triangular thread odd micrometer, a few significant vernier caliper, thread ring gauges and thread plug gauge and other professional testing equipment.
 
 
Implementation standards:

 We can produce all kinds of fasteners in accordance with standards of GB DIN, JIS, ANSI and manufacture non-standard or special-shaped parts according to customer requirements. Our company is with excellent quality, innovative technology, reasonable prices and perfect service! Customers at home and abroad are warmly welcome to cooperate with us!
 
 Main Products: the Most Competitive Products, sem screw/ combination screw, security screw, Chicago screw, special custom screw, customized screw, plastic head screw, lathe nut, and professional screw automotive turning parts, screw drivers, toy axles, machine screws, machining, aluminum screws, stainless steel screws and so on.

Details:
1.Specific Material:

1)Stainless Steel:SS302, SS304, SS316,(goodtenacity)

2)Steel:C45(K1045), C46(K1046),C20

3)Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),C27200CuZn37), C28000(CuZn40)

4)Bronze: C51000, C52100, C54400, etc

5)Iron: 1213, 1214,1215

6)Aluminum: Al6061, Al6063 etc

7)Carbon steel:C1006,C1010,C1018,C1022,C1035K,C1045

8) Alloy steel:SCM435,C10B21,C10B33

9)othermaterial:UNS C11000 Copper

2.Size: M2-M12and depend on the concrete orders

3.Head Code: Flat,oval,round,pan ,truss,hex

4.Drive Code: Slotted,phillips,phil-slot,hex socket,one way

5.Standard: GB ,DIN, JIS, ANSI ,non-standard

6.Finish Code: Heat-treatment,Znic-platnted,Mickel-plated,Electroplating,Oxidation

7.Certification: ISO card

8.Packing: Using PE bag inside, carton(23*33mm) outside or depend on the customer's requirements

9.Payment Terms: T/T, western union

10.Delivery: road transportation,inland water transportation,parcel post transportation.3-10days after the order was confirmed,

11.After Sales Service: We provide the best service after sales, please contact with us in time

Welcome to figure offer, the price is for reference only, we have a professional considerate service to you.
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Contact King-Tower:
Company Name:Dongguan King-Tower Hardware Co., Ltd
Address:Add:No.27 Dazhou the second manufacturing district,Qiaotou Town,Dongguan City,Guangdong province,China(mainland)
Commissioner:Mr. Wang