|Payment Terms:||L/C,T/T,Western Union|
|Supply Ability:||10000000 Piece/Pieces per Month|
|Item:||bottom bracket bolts crank screw|
|Place of Origin:||Guangdong China|
|color:||black,original,blue or other availabile|
|Use:||Mountain Bikes,Road Bicycles|
|Material:||Titanium Alloy,Titanium Alloy,Titanium,Stainless steel,|
|rebility test:||mechanical, hardness test, solid endurance test|
|Packaging Detail:||1. Plastic Bags+Carton+ Pallet(Carton size: 20cm*20cm*15cm) 2.according to customers requirements. 3.Suitable for sea shipping and air shipping|
Factory suppliers bottom bracket bolts crank screw
Hot bike bicycle titanium screws bolts/bicycle parts electric bicycle kit/bicycle ball screw/ Bicycle Bottom Bracket Bolts Screws/ crankset fixing bolt screw
titanium screw,titanium bolt,titanium nut, Bicycle Bottom Bracket Bolts Screws
titanium,titanium alloy,stainless steel
GR2 and GR5 (Popular Grade)
DIN912, DIN931, DIN933, DIN985, DIN7991, DIN6923, DIN6921, DIN125A, ETC.
Round, Pan, Hex, Flat, Button, Truss, Oval, Binding, Chese, Fillister, etc
Slotted, Hex, Allen, Torx, Spline Drive, etc
|Surface Treatment||Polishing,milling, Anodizing|
CNC processing, mechanically polished, milling, thread rolling, forged, etc.
light weight, Excellent resistance, anti-corrosion,
excellent mechanical strength etc.
Equipment accessories: airplane, ship, bicycle, motorcycle, auto,
medical, chemical, wheelchair, sports, anchor, weapon, etc.
|Test and Quality|
2.Mechanical properties test.
3.inspection ensure the materials meet destructive and non-destructive test according to industry and customer specification
bule, red yellow, green, gold
Mechanical information about our Titanium alloy bolts
Tensile strength : Heat treated to 950Mpa~1000Mpa
Yield strength : 870Mpa~925Mpa(126,000psi~134,000psi)
Hardness : 30 HRC-40HRC
Shear strength : 500Mpa~550Mpa
Elongation : 14%~18%
Working temp : Up to 500°C
Grade:Class8.8 ,Class10.9,Class 12.9
1. Quality Certification: SGS, ROHS, ISO9001:2008, ISO14001:2004
2. Professional testing: 100% of full line testing system, in lines with ISO standard.
3. Salt spray time: 2 hours, 24 hours, 48 hours, 96 hours, 1000 hours we can do as per need. And can offer with salt spray checking report.
4. Inspection equipment: Sclerometer, Hardness tester, Caliper, Torsion meter, Salt atmosphere testing machine, Projector,Die gage, Image screening instrume etc.
5. Highly competitive prices.
6. we can manufacture according to client design.
Q1: Why choose Chuanghe?
To provide our customers with first-class services in the supply of quality crankset fixing bolt screw minimizing costs.
Q2: How is quality ensured?
All our processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery. Our company had strong technology support, 80% of our colleagues are master or bachelor's degree. We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.
Q3: Can You Strictly Follow The Tolerance on The Drawing And Meet The High Precision?
Yes, we can, we can provide high precision parts and make the parts as your drawing.
Q4: How should I order and make payment?
By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment. negotiation accepted.
Q5: What’s your Delivery Time?
Standard parts: 7-20days
Non-standard parts: 15-25days
We will make the delivery as soon as possible with the guarantee quality
Q6:How to Custom-made (OEM/ODM)?
If you have a new product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.
Q7:Which mode of transport would be better?
In general, the product are heavy, we advice to make delivery by sea, Also we respect your views of other transportation as well.
if you are interested in our product,please send us inquiry freely. we also accept sample order.thank you!