High Quality off-Set Disc Plough for Agricultural Machines
**Product Description**
Our company
Tianjin Qiangbang Industrial Co., Ltd. is located in Tianjin, China. We are a professional in the steel industry for over 20 years, with advanced quality control, equipment, and skilled workers. We supply you with high-quality products and best services. Our products include various agricultural tiller blades, disc blades, disc harrows, plow tines, and steel products.
Our professional technical team can produce the products according to your requirements of chemical composition. The size of the disc harrow can also be customized based on your needs. Please feel free to contact us if you have specific requirements. We will provide you with our best service.
**Advantages:**
Why choose us?
1) Certified: We are an assessed supplier of Alibaba, Made-In-China, Global Sources, audited by BV and SGS, and we are certified under ISO9001:2008 Quality Management System.
2) Experienced: With over 20 years of experience in the production of steel products for pre-stressed concrete, both post-tensioning and pre-tensioning.
3) Professional: We can make special sizes for you based on your unique requirements.
**Our Services:**
1. OEM manufacturing welcome (Product, Packaging, etc.)
2. Sample orders accepted
3. We will reply to your inquiry within 24 hours
4. After shipping, we will track the products for you every two days until you receive them. Once you get the goods, test them and give feedback. If you have any issues, contact us, and we will offer a solution.
**FAQs**
Q1. What is your terms of packing?
A. Generally, we pack our goods in neutral boxes and cartons. If you have a legally registered patent, we can pack the goods in your branded boxes after receiving your authorization letters.
Q2. What is your terms of payment?
A. T/T 30% as deposit, and 70% before delivery. We will show you photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A. EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A. Usually, it takes about 20–30 days after receiving your advance payment. The exact delivery time depends on the items and quantity of your order.
Q5. Can you produce according to samples?
A. Yes, we can produce based on your samples or technical drawings. We can build molds and fixtures.
Q6. What is your sample policy?
A. We can supply samples if we have ready parts in stock, but the customer has to pay the sample cost and courier cost.
Q7. Do you test all your goods before delivery?
A. Yes, we conduct 100% testing before delivery.
Q8. How do you maintain long-term and good business relationships?
A. 1. We keep good quality and competitive prices to ensure our customers benefit.
2. We respect every customer as a friend and sincerely do business and make friends with them, no matter where they come from.
If you have other questions, please feel free to contact me anytime. My name is Serena. I am always here waiting for your inquiry.
**Contact Person**
Address: HAIYI International Mansion 2-1403, Huayuan Industrial Park, Nankai District, Tianjin, China.
Model NO.: QB(T)-220; QB(T)-315; QB(T)-320; QB(T)-325, etc.
Working Width (m): 0.4-1.2
Weight (kg): 150-540
Dia of Disc (mm): 460, 510, 660, 710
Hardness: 45-55HRC
Use: Cultivator
Trademark: Qiangbang, China
Transport Package: Cartons/Boxes
Specification: QB(T)-220; QB(T)-315; QB(T)-320; QB(T)-325, etc.
Origin: Tianjin, China (Mainland)
HS Code: 73160000
| Material | 65Mn, 60Si2Mn, 28MnSiB, etc. | Brand | Qiangbang |
| Size | Standard or customized | Certificate | ISO9001:2008/SGS/BV |
| Color | Black, red, blue, etc. | Surface Treatment | Heat treatment & painting |
| Hardness | 45-55HRC | Use | cultivator |
| Model | Working width (m) | Weight (kg) | Dia of disc (mm) | Matched power (Hp) | |
| High quality offset disc plough/harrow | QB(T)-220 | 0.4 | 150 | 510 | >18 |
| QB(T)-315 | 0.45 | 180 | 460 | >25 | |
| QB(T)-320 | 0.6 | 200 | 510 | 25-40 | |
| QB(T)-325 | 0.75 | 420 | 660 | >50 | |
| QB(T)-425 | 1.0 | 480 | 660 | 80-100 | |
| QB(T)-525 | 1.25 | 530 | 660 | 100-120 | |
| QB(T)-625 | 1.5 | 570 | 660 | 120-160 | |
| QB(T)-230 | 0.6 | 400 | 710 | 45 | |
| QB(T)-330 | 0.9 | 460 | 710 | 55 | |
| QB(T)-430 | 1.2 | 540 | 710 | 65 |
| Material | |||||||
| C (%) | Si (%) | Mn (%) | Cr (%) | P% | S% | B% | |
| 65Mn | 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | <0.25 | <0.015 | <0.035 | |
| 60Si2Mn | 0.56-0.64 | 1.50-2.00 | 0.69-0.90 | <0.35 | <0.035 | <0.035 | |
| 55SiMnB | 0.52-0.60 | 1.50-2.00 | 0.69-0.90 | <0.35 | <0.035 | <0.035 | |
| 28SiMnB | 0.24-0.32 | 0.60-1.00 | 1.20-1.60 | 0.014 | 0.015 | 0.0005-0.0035 | |
| 30MnCrB5 | 0.26-0.34 | <0.40 | 1.10-1.40 | 0.30-0.60 | <0.025 | <0.035 | |
| SuP9 | 0.52-0.60 | 0.15-0.35 | 0.65-0.95 | 0.65-0.95 | <0.030 | <0.030 | |
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