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Custom Bolt & Fastener Manufacturing Capabilities
Topbolt specialitas in consuetudine fulmen, nut, virga staminea et washer vestibulum. Ex rudi materia delectu ad praecisionem peractam signa globalia (ISO, ASTM, DIN, JIS, SAE) congrediuntur et praecipuos fautores pro partibus quasi constructionis, olei & gasi, autocineti, machinae et infrastructurae tradent.

Materiae

chalybe
Carbon Steel
mixtura chalybe
Admisce Steel
immaculatam ferro
Diver

Signa

Nostra producta sunt secundum sequentia signa: DIN, ISO, ASTM, SAE, JIS, ANSI .......

Repagula

ASTM  A193 Grade B7/B7M Gravis Hex
ASTM  A325/A325M Type 1 Structural Bolts
Repagula  ASTM A490/A490M Type 1 Structural repagula
J429  Grade 2/5/8 Hex
Repagula  DIN 6914 Classis 8.8/10.9/12.9 Structura SAE J429 Grade
SAE  2/5/8 8.8/10.9/12.9 Hex Bolts
 DIN 912 Classis 8.8/10.9/12.9 Hex Socket Head clunes
 DIN 6921 Classis 8.8/10.9/12.9 Hex Flange Bolts
 ISO 4014/4017 Classis 8.8/10.9/12.9 Hex Bolts
 AS 1252 Grade 8.8 Alta Robora Ferro Bolts

Threaded Rods

ASTM  ASTM A193 Gradus B7/B7M/B8/B8M/B16 Threaded rods/Studbolts/Round Bars
4.8,8.9,10.9  ASTM A320 Gradus L7/L7M/B8/B8M Threaded rods/Studbolts/Rounds Bars
 DIN 975/976 Classis 4.8,8.9,10.9 Classis 4.8,8.9,10.9 Classis
A307  Grade A/B Thraded Rods
 
 
 
 
 
 
 
 
 

Nuces

 SAE J995 Grade 2/5/8
Hex Nuts Gravis Hex Nuts  Hex Nuts
DIN  8/10 Hex Nuts Gravis Hex
DIN  6015 Classis
 934 Classis 4/6/8/10 Hex Nuts
 DIN 6923 Classis 8/10 Hex Flange Nuts
 ISO 4032 Classis 4/6/8/10 Hex Nuts
 AS 1252 Grade 8 Altus Fortitudo Steel Nuts
 
 
 
 
 
 

Washers

ASTM  F436/F436M Type 1 Flat Washers
DIN  125A Flat Washers
DIN  127B Ver elementum volutpat
DIN  6916 Flat Washers
AS  1252 Structural Washers
DTI  Washers/Astm F959/959m
 
 
 
 
 
 
 
 
 
 
 
 
 
Communiter tentat apparatum:
 
Tensile Tester, Hardness Tester, Sal Spray Tester, Inspectio Metallographica.
 
distrahentes
duritia
salis imbre robustum
Product inspectionem:

Claustra secundum specificationes inspiciendas selige, ut exempla repraesentativa sint et massam, speciem et alias informationes notent.

1. Aspectus: an sint defectus in superficie producti (ut rimas, deformatio, aerugo, &c.).

2. Mensurae mensurae (diametri, longitudinis, picis, capitis crassitudinis, etc.), signa referentia, tolerantiae range reprehendo.

3. Mechanica perficiendi test: fulmen tensio test, nux onus tenentis test, duritia test,

etc.

5. Summatim de probatione fama et vexillum modum confer.
Officia

  • Materia
    Carbo chalybeum, mixtura chalybs, chalybs immaculata, Praecipua custo- ditiae materialis
    directe obtinendi bona ex officina materia rudis, cum pretiis et sufficienti stipite prosperis.
  • vexillum
    Producant stricte secundum dimensiones mensuras ut DIN, ISO, GB, JIS, ASTM, SAE, ASME, etc.
  • Vestibulum
    Accipe nativus productionem (including processui sample, drawing processus), productio OEM

Velox Vincula

Fasteners

Contact Us

Whatsapp: +86 18067522199
Telephone: +86-574-86595122
Phone: +86- 18069043038
Email: sales2@topboltmfg.com
Oratio: Yuyan, Xiepu Chemical Industrial Zonam, Zhenhai District, Ningbo, China

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