20X60mm International Standard G80 Steel Chain Black G80 Chain
Weifang First Rigging Co., Ltd.- Usage：Drag Chain
- Material：Alloy
- Surface Treatment：According to Your Requirements
- Feature：Heat Resistant
- Chain Size：20mm
- Structure：Welded Chain
Base Info
- Color：According to Your Requirements
- Process：Welded+Heat Treatment+Surface Treatment
- Certificate：ISO9001
- MOQ：1 Ton
- Transport Package：Packed in Wooden Case,Iron Drum, Then in Pallets
- Specification：20mm*60mm
- Trademark：First Rigging
- Origin：Shandong, China
- HS Code：73158200
- Production Capacity：150ton,Month
Description
High precision calibration chain, hoisting chain
Material
High quality alloy steel
Surface treatment
Polishing ,blackened, painted, plastic coating, electro-galvanized
Manufacturing Standards
ISO 3077 ,EN818-2 ,AS2321
Strength level
Grade 80
Safety guarantee
4 times safety factor, 4 times experimental load
Own factory of us, many years of experience in Lifting Chain production, good quality of conscience , supply to some large domestic customers, have a good reputation with low breakage rate, attracted some customers from other places for cooperation. In recent years, our Lifting Chain has also attracted more and more foreign customers and continues to go to overseas markets.
Scale and Parameters (please see parameter of 20mm*60mm):
| Size (mm) diameter* inseam length | Min inside width(mm) | Max outside width(mm) | Weight(kg/m) | Working load(KN) | Test load(KN) | Broken load(KN) |
| 6*18 | 7.5 | 21 | 0.79 | 11 | 27 | 45.2 |
| 7*21 | 9 | 24.5 | 1.07 | 15 | 37 | 61.6 |
| 8*24 | 10 | 28 | 1.38 | 20 | 48 | 80.4 |
| 9*27 | 11.5 | 30 | 1.9 | 24.5 | 61 | 102 |
| 10*30 | 12.5 | 35 | 2.2 | 32 | 76 | 125 |
| 12*36 | 15.5 | 42.2 | 3.3 | 49 | 117 | 196 |
| 13*39 | 16.3 | 46 | 3.8 | 50 | 128 | 214 |
| 14*42 | 18 | 49 | 4.13 | 63 | 150 | 250 |
| 16*48 | 20 | 56 | 5.63 | 80 | 192 | 320 |
| 18*54 | 23 | 63 | 6.85 | 100 | 246 | 410 |
20*60 | 25 | 70 | 8.6 | 125 | 300 | 500 |
| 22*66 | 28 | 77 | 10.5 | 153 | 366 | 610 |
| 24*72 | 32 | 82 | 12.78 | 180 | 432 | 720 |
| 26*78 | 35 | 91 | 14.87 | 213 | 510 | 650 |
| 30*90 | 38 | 105 | 19.6 | 283 | 678 | 1130 |
| 32*96 | 40 | 106 | 22.29 | 322 | 772 | 1289 |
| 34*102 | 46.5 | 121.5 | 25.5 | 363 | 870 | 1450 |
| 36*108 | 49.5 | 128.5 | 31 | 407 | 978 | 1630 |
| 38*114 | 52 | 136 | 32 | 453 | 1086 | 1810 |
| 42*126 | 55.5 | 144.5 | 38.6 | 554 | 1332 | 2200 |
Do Verification test under 2.5 times of working load
Broken load is 4 times of the working load
Warning: Never exceed the working load to use
Kindly note :
Customers usually need 50M, 100M or 200M for litfting heavy duty things ,but the MOQ (Minimum Order Quantiry)of our goods is 1 TON , will calculate the meters for you according to our MOQ stipulation.
Using method show : 
Scrapping standards of the Chain:
1. The allowable wear value of the chain shall not exceed 10% of the diameter of the ring chain or the thickness of the accessory.
2. Calculating from the plane where the main ring is not bent, the main ring should be scrapped when distorted by more than 10 degrees.
3. Cracks in any part of the chain, bending or twisting phenomenon and stuck or deadlock between the ring hinges and cannot be excluded are prohibited to use. 
Packaging & Delivery :
Packing details:
Bulk packing
Packed in wooden cases
Packed in Iron drum, then in pallets
According to your requirements
Delivery Detail: Usually 30 days after receiving your advance payment. 
Customer show :
FAQ:
1. Where is your factory located?
In Changle, near Qingdao city, about 2 hours by car.
Welcome to Visit.
2. What products do you supply?
1)Lifting chain, Mining chain
2)Master link
3)Other related products
3. How do I pay?
TT(Telegraphic Transfer),30% payment in advance, 70% balance before shippment .
4. How do I receive the goods ?
FOB, C&F, CIF are most commonly used trade terms.