china manufacturer 2018 new products inconel 718 incoloy 825 grub screw

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China Manufacturer 2018 New Products Inconel 718 Incoloy 825 Grub Screwl
Quick Details:
Place of Origin:Jiangsu ,China (Mainland)
Brand Name:HPF
Standard:DIN, GB/ DIN/ ASME/ JIS etc.
Quality control:100% quality inspected
Head:hex socket, torx, flange etc.
Hardness:Surface Hardness,HV400~500 HV0.3,Core Hardness,320~380HV10
Heat Treatment:Tempering.Spheroidizing, Quenching, Spheroidizing annealing etc
Bulk lead time:15`~20days
Reliability test:mechanical dimentions, hardness test. salt spray endurance test
Packing:Inner packing by plastic bag; outer packing by carton box
Sample Policy:Free Sample without Shipp

Product Description:
We are counted as renowned manufacturers and suppliers of a wide range of Drive Rivets. These are engineered from high grade materials to offer durability and long functional life. Engineered as per international industrial standards, our Drive Rivets are acclaimed for high performance and application specific construction. Our products are available in numerous sizes, shapes and specifications and at leading market rate.

More Detail informations:



Carbon Steel:C1006,C1008,C1010,C1018.C1022,C1035,C1045.

Alloy Steel:10B21,SCM435,etc.

Stainless Steel SS301,SS302,SS303,SS304,SS316,SS410,SS416,SS430.



Heat TreatmentTempering.Spheroidizing, Quenching, Spheroidizing annealing


Surface Hardness:Hv400~500HV0.3;Core Hardness:320~380HV10
Surface FinishZinc, Nickel, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Parkerising,Zinc-nickel alloy plated etc.


Dimension StandardEJOT WN series or base on the Drawings or Samples
SpecificationRangeM1.5~M10 .#2~3/8
Head shapesPan Head, Flat Head, Undercut Flat Head , Oval Head, Truss Head, Button Head, Cheese Head, Hex Head, Cap Head, Binder Head, Hex Washer Head


Driver types

Cross Recessed, Slotted Drive, Combination Drive, Drive, Six-Lobe Recess, Slotted/six Lobe Recess, Six-Lobe Tamper ,Hex Recess, Hex Recess Tamper ,Triangle Drive, Square Drive, Square/ Slot. Drive, One-Way Drive, H-Type, Tri-Wing, Slot.IND, Slot.IND, Six-Lobe.IND.


Business Term:
Sample Available 

1.The sample is free of charge if we have the existing tooling, you only need to pay for the freight cost .Sample will be provided within 7 to 10 working days .

2.If the products is no-standard and no existing tooling inventory ,The mould cost needed prepaid ,and then free sample less than 200pcs will be provided within 10 to 15 working days you’ll pay for the freight cost only.



1. we accept test order for small quantity but no less than 1000 pcs

2. we provide the container information for your reference.

IncotermsEXW Dongguan(FCA), FOB Shenzhen, CNF, CIF.DDU


Payment termsAccept any payment terms such as T/T, D/P, D/A, even though sell on credit
Packing1.1000pcs / plastic bag,20kgs/ carton ,then with the wood pallet ,

2.Carton size:28cm*18cm*13cm,

3.Wood pallet size:118cm*113cm,Weight:700~800Kg Bulk:0.8 cubic

4.The weight of 20FT Container:20~25 Tons

5,As your requirements


Lead TimeWithin 15-18 working days as usual
Warranty1.We shoulder the ability based on product categories to determine the warranty,and guarantee more than 18 months.

2.We don’t assume responsibility for the damage which is caused by indirect, accidental events at anytime anywhere

Why should you choose HPF?
1) Industrial Experience and Advanced Equipment
We have gained more than ten years experience in research, development and manufacture of the fasteners, and have more professional technical staff for design and quality control, Especially served Würth, TCL, Huawei, Foxconn, Skyworth famous top group. There are 80 sets advanced production equipment and more quality control tools for ensuring 100% satisfation from our customer.
2) Thousands of Products and Twenty Different Kinds of Catalog
We have twenty different kinds of catalog for your choice and thousands of products for your reference. We also can do it as your required. You can challenge us if you can.
3)Good Service and High Quality
We can provide all kinds of international certificates such as ISO 9001 certificate, etc. All our products have to pass four inspections. Firstly, pre-production material inspection; Secondly, professional inspection by QC; Thirdly, salesman casual inspection and the third party inspection or customer inspection. Our sales are almost 24hours available online, providing best before-sale and after-sale service.
4)Best Price
Eastablished in 2004, both our factory and our office in Dongguan, Guandong province. On one hand, most of our raw material suppliers have cooperated with us for many years and they can provide us the best price. On the other hand, we have a good operation system, which makes our production normal and efficient. In this way, they help us save us most cost, which makes our products more competitive than other suppliers.
5) Flexible Payment terms
We can accept the T/T, L/C, D/A, D/P, Western union, MoneyGram, Paypal Payment
6)Production Method Process:

1)Q:Are you Trading company or Manufacturer?
A: We are an Industry&Trade Company .Winrock is professional supplier for special fastener, it establish an office on shanghai city, manufacture base is in Dongtai city, Jiangsu Province.
2) Q:What type of production equipment do you have? and Which parts belong to your main product range?
A: There are many different types of manufacturing equipment, mainly including cold moulding machine, automatic lathe.We mainly produce non-standard precision electronic screws and lathe products .
3) Q:Why should I choose you? What's your advantages? Industries you are serving?
A: We are a professional manufacturer and have over ten years production and management experience in the field of fasteners .Our factory is now also ISO 9001 certified. we not only provide you with high quality products, but also are your industrial fastener solution supplier. We can provide our customers with a good solution in the area of production design, production process, packaging and after-sale service.Customer satisfaction is our sole pursuit.
4) Q:Which industry field are your product is suitable used in ?
A:Our products are used in such industries as electronic and PC industry,ck
machine equipment, Concrete Industry , outdoor equipment,Sheet metal chassis cabinets,ocean chemical industry.
5) Q:If I need related products to match our fasteners such as hex allen key(allen wrench) for hex socket head cap screw, can you supply these? What type of supported products can you offer for us?
A:We not only provide our customer with the fastener we produce, but also can provide nuts for screws, springs, washers, stamping parts, related tools such as hex allen key(allen wrench) for hex socket head cap screw, other items you require us to buy. We are your fastener problem expert. Pls challenge us when you face the difficulties of fastener.

About Factory:
Over ten years experience in manufacturing precision electronic screw, self tapping screws, rivets, automatic lathe turning parts, joint pins, nuts, washers, non-standard screws,especially professional at OEM/ODM
1We have advanced equipment, high technology and excellent R&D department
2Strict quality-control system for every production process
3Long-term freight forwarders partners to ensure delivery goods to various countries for our customers
4.Our sales are almost 24hours available online, providing best before-sale and after-sale service

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