
Low Breakage Rate Round Master Ring for Lifting Things
Weifang First Rigging Co., Ltd.- Process:Heat Treatment+Surface Treatment
- Certificate:ISO9001
- Transport Package:According to Your Requirements
- Specification:piece
- Trademark:First Rigging
- Origin:China
Base Info
- HS Code:73261910
- Production Capacity:30ton,Month
Description
Basic Info.
HS Code 73261910 Production Capacity 30ton/MonthProduct Description

Own factory of us, many years of experience in Round Master Link 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 Round Master Link has also attracted more and more foreign customers and continues to go to overseas markets.

Related standards of Round Master link :
Application | Ship, iron and steel industry, petroleum chemical industry, coal mine |
Material | Carbon steel |
Size | 1/2"~4" |
Surface treatment | Galvanized, Self color, Plastic spraying |
Color | Red, yellow, blue, as your request |
Strength level | Grade 100, Grade 80, Grade 70 |

Technical Specification:
Size | A | B | D | WLL(T) | Weight(Kg) |
1/2 | 127 | 63.5 | 14 | 3.2 | 0.45 |
5/8 | 152 | 76 | 16 | 4.1 | 0.7 |
3/4 | 140 | 70 | 19 | 5.6 | 1 |
7/8 | 160 | 90 | 22 | 6.8 | 1.5 |
1 | 178 | 89 | 25 | 11 | 2.06 |
1-1/4 | 220 | 110 | 32 | 16.4 | 4.23 |
1-1/2 | 267 | 135 | 38 | 24.6 | 7.5 |
1-3/4 | 305 | 152 | 45 | 38.5 | 11.5 |
2 | 355 | 178 | 51 | 46.5 | 16.5 |
2-1/4 | 406 | 203 | 57 | 64.9 | 24.5 |
2-1/2 | 406 | 203 | 63.5 | 72.6 | 31 |
2-3/4 | 406 | 240 | 70 | 97.4 | 41 |
3 | 456 | 228 | 76 | 103.4 | 52 |
3-1/4 | 508 | 254 | 82 | 119 | 66 |
3-1/2 | 610 | 305 | 89 | 126.5 | 91 |
3-3/4 | 508 | 254 | 95 | 152.4 | 90 |
4 | 508 | 254 | 100 | 169.2 | 103.5 |
True mold forging, the choice of confidence quality:
1.High strength and high toughness special alloy steel is selected, through process of heat treated.
2.The verification test is gradually performed at 2.5 times of working tension.
3.Strict sample breaking test and fatigue test for each batch of product
4.Broken tension is 4 times of the working tension
Warning: Never exceed the working load limit to use
Packaging & Delivery:
Packing details: Usually packed in plastic bags, and then in export carton, high quality pallets
Delivery Detail: Usually 30 days after receiving your irrevocable L/C or advance payment.
Features:
1) Nearly 20 years experience in production
2) Owned factory, with superior quality and competitive price
3) ODM,OEM service
4)Research and development team with professional technology.
5)Excellent marketing team with superb business level.
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 link chain, Coal Mining chain
2)Round 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.