G80 Heavy Duty Crane Large Link Chains

Place of Origin: Henan, China

Model Number: G80

Material: Alloy, heat treated steel

Function: Conveyor Chain

Structure: Welded Chain

Standard or Nonstandard: Standard

manufacturer: more than 20 years experience

certificate: ISO

sample: free sample

delivery: by air,by ship,express service

price term: FOB CIF CFR

OEM: available

chain machine: automatic machine

size: 4-32mm

surface treatment: galvanized/black painted/self color

FAQ

1.manufacturer or trading company?

we are manufacturer of link chains with more than 20 years experience,welcome you visit our factory

2,How many calibration do we do ? Why ?

Two times. First time is before the heat treatment and Second is after heat treatment because we want to reach the exact size .

3,Why is The second calibration strength a little higher than proof test ?

The second calibration is require higher strength to pull the link meeting exact size .

4,Why do we do not proof test too if second calibration with higher strength ?

A few chain link is weak after second calibration ,but not broken . So this weak link can be found during the proof test. Although it is a small probability event

5,Do we make the proof test every link?

Yes.We do 2 proof tests.

A,The second calibration test the every link with short length. B,The proof test is done every link with long length

6,Can supply the samples? How can we pick up the samples?

We can supply the samples to our client which are picked up randomly from the mass production. It means the samples quality are same as our mass production.

7,How can we deal with the quality problem?

Clients may import chain from different suppliers .Our chain has mark(S)with other seal.We are responsible for this (S)chain.

8,How can we control the material Alloy steel?

Every booth of our alloy steel has test report.

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