Place of Origin: Jiangsu, China (Mainland)
Brand Name: Winrock
Material: 904L UNS N08904 DIN1.4539 Z2NCDU
Head type: hex head, round head,square head,socket head
In stock: 904l nuts from M6 to M20
Length: from 8mm to 3meter
|Size||Metric diameter M5 to M100 Inch Diameter 1/4” to 3”|
|Material||316L 904L 317L 254SMO 654SMO AL6XN 1.4529 AISI310S S32760 Nickle copper alloy,|
Duplex stainless steel 2205 ,duplex stainless steel 2507,
Hastelloy C276, hastelloy C4, Hastelloy C4, Hastelloy C22. Hastelloy B3,
SUS321, Monelk500, Monel400, 724L,Inconel718,Inconel625, Inconel600,
Incoloy825, 309S, Inconel601,A286, Alloy59, 316Ti, SUS347,17-4PH.Nickle201... Ect.
|Product range||Bolt ,nut ,screw ,washer, thread rod ,flange,welding rod,|
|Standard||DIN ASME GB JIS non-standard products,|
|Logo||also according to client’s requirements|
|MOQ||100pcs at least, also according to size and material|
|Sample policy|| sample could provided, sample fee will be charged if no instock.|
|Sample time||One day delivery if we have in stock, one week if no in stock.|
|In stock items||904L nut M6 to M20 , duplex stainless steel hex nut M6 to M20|
316L hex bolt M6 to M30. 316L nut hex bolt M6 to M30
|One stop purchase||we help you with one - stop purchasing, we could manufacture fasteners|
|Mill test certificate||Yes|
|Payment term||L/C T/T Western Union|
|Packing details||Carton box 200x100x200, Pallet 900X500X400|
Our quality control:
All of our orders will be inspected by our QC team. We will check the quality during the production time .Also check the quality before shipping .
1.Before production, we will use spectrometer to test raw material to prevent mistakes
2.Every step QC department will record ,such as raw material cutting dimension, semi-finished product size, quantity , finished item detailed size
3.Before delivery ,detailed inspection report of finished products will present .
4. Beside size, we will check 10% to 20% of total quantity products whether have thread broken ,greasy, marking.packing ect.
5.Before delivery ,we will provide our mill test certificate together with inspection report.
6.Our mechanical property always shows tensile strength ,yield strength ,elongation,hardness, if you need more, just let us know in advance.
How every order moves:
1. Inquiry - professional quotation
2. Confirm price, delivery time, weight, HS code, payment term etc.
3. Rachel, that’s me , will sent you proforma invoice
4. Client make payment and sent us bank slip to start production
5. Let you know the production information every five days
6. Sent you finished products pictures and inspection pictures
7. Client arrange balance payment
8. Raw material certificate, mill test certificate with chemical and mechanical property on, Size inspection report packing list ,commercial invoice will be sent to you.
9. Sent you Bill of lading to track the shipment ,or express tracking number
10. After receiving goods one month later, we will sent you a feedback form to know whether our goods function well
About our company:
15-year Manufacturer of Fasteners
Winrock is professional supplier for special fastener, it establish an office on shanghai city, manufacture base is in Dongtai city, Jiangsu Province.
Production are widely application for Oil and gas, Petrochemical ,Power generation, Pressure vessel, Valve... We could machine fastener as international standard or special requirement. Winrock have fastener machining equipments completely, could make hot forging, CNC turning, rolling thread, heat treatment process. our equipment could machine bolts & nuts size M8-M100, length 0-2000mm. We have more special materials bar and end production in stock.
Winrock have strict inspection system, including chemical element analysis, physical metallographic, mechanical (350℃ tensile, -110℃ impact test), UT test,ect.
Providing Order-specific Reports
To assure you of market-leading product quality, we make each approved item using the finest materials from Europe, and the latest machines from Switzerland and Italy. Plus, we carry out strict in-house QC measures at multiple stages in our ISO 9001:2000-certified facilities, storing all results in our central databank. So we can provide you with detailed order-specific reports on tensile strength, torque and zinc plating thickness.
Over 500 Tons Monthly
As one of the largest fastener manufacturers in China, we can produce over 500 tons monthly. We gladly ship free samples of our products within seven days and can fulfill orders in one to two months. If you have OEM/ODM orders to complete, contact us today.