Factory direct sales DIN standard 16B transmission roller chain
The products are made of high quality alloy steel production. The plates are punched and squeezed bores by precision technology. The pin, bush, roller are machined by high-efficiency automatic equipment and automatic grinding equipment, then through heat treatment of carburization, carbon and nitrogen protection mesh belt furnace, surface blasting process etc. Assembled precision by Internal hole position, spin riveted by pressure to ensure the performance of the entire chain.
1)Raw materials↓
surface checking
metallic structure inspection
sizes checking
hardness inspection
2)Manufacture process of chain parts ↓
Punching hole
polishing
blanking
shot blasting
curving
deburrs
cold forging
bending
grooving
calibrate
chamfering
shave hole
grinding plane and hole
rolling folding
grinding cylindrical surface
sizing
centreless grinding
oiling
3)Heat treatment ↓
quenching
bluing
low temperature temper
yellowing
duplex quenching
phosphatizing
through hardening
washing
oil quenching
cooling
liquid carburizing
hardness inspection
annealing
metallic structure inspection
4)Assembling↓
automatic choice materials
running in
measuring chain length
pre-stretch
measuring chain torque
high speed running in test
tensile strength test
endurance testing of chain
5)Packing↓
end inspection
high temperature greasing
clean oiling
cooling
Anti-rust oiling/greasing
put in polybag,box,carton etc.
Packaging & Shipping
Our Services
1. Any of your kind inquiries of chains would be replied within 24 hours. 2. Well-trained and experienced sales staffs will reply all your concerns in fluent English. 3. OEM services are available with us, our professional designer would make your private idea into being.
4. Protection of your sales area, ideas of design and all your private information. 5. We are committed to ensuring that only products of the highest quality are delivered to our customers.
6. Soonest delivery time,if necessary by express or by air or by sea.
Company Information
FAQ
Why choose us 1. We are a manufacture. 2. We have more than 30 years production experience. 3. Our experienced team of design and development experts offer you help and advice with chain calculation and configuration 4. Best service and soonest delivery time. 5. We offer various styles, size and colors to meet your requirements. 6. We covering a production area of 18750 square meters have more than 100 employees and we have a complete set of testing equipments to ensure our quality.
7. In keeping with our corporate philosophy, our speciality is delivering solutions – either as standard, or tailored to individual customer problems.
