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3721X, 61527B, 3721AX, 61528B Heavy duty brake drum
| Brake Shoe Size | 15 x 4 |
| Weight | |
| C: Brake Face Dia | 15 |
| D: Brake Face Width | 4.89 |
| L: Overall Depth | 8.87 |
| F: Hub Pilot Dia. | 8.78 |
| BC: Bolt Hole Circle Dia. | 11.25 |
| No. Of Bolt Holes | 10 |
| G: Bolt Hole Dia. | 0.94 |
1. Material: Gray iron HT250/GG25=heavy truck brake drum
2. Weight: 12kg-85kg
3. Chermical composition:
C: 3.0-3.3% Si: 1.6-1.9% Mn: 0.7-0.9%
P: <0.12% S<0.12%
4. Mechanics performance:
Main body degree of hardness: 163-255HBS
Testing rod tensile strength: >=220mpa
5. Design: As per the customers sample or Drawings
6. Packing: Wood pallet&Waterproof membrane.
Melting Sand Mixing--Moulding--Pouring--Cooling--sand blasting--Inner and Outer Surface machining--Cleaning of Casting--Precision CNC machine--Inspection--Rust Preventive treatment and painting--packing
Brake drum, Great quality and Competitive price.
1. Wellcome Visit Our Factory
2. The Best Strategic Cooperation
3. The price is lower than other company/factory
4. Our quanlity is higher than other company/factory
5. Our cost is lower than yourself to manufacture
6. OEM capacity and ODM capacity
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the 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: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
