| materials: | Carbon steel, Alloy steel, Stainless steel |
| Surface treatment: | Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet. |
| Grades:Â | 4.8,8.8,10.9,12.9,A2-70,A4-70 |
| Standards: | DIN, ISO,GB, JIS, ASME and ANSI, Non-standard, Custom Drawing. |
| Certification: | ROHS, REACH |
| Thread: | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. |
| Sizes: | M1.4-M42, 1/8-4 inches. |
| Packing: | Small box/Carton, Cartons Bulk/Pallet, Gunny Bag. |
100% Customer Satisfaction Guarantee
If for any reason you are not completely satisfied with your purchase, simply return it for exchange, replacement, or refund.
FAQ
1. What are your main products?
A: Fasteners,bolts,nuts,screws,washers etc.
2. Do you have a minimum order?
A: No, you can order as much or as little as you need.
3. Do you have a minimum quantity?
A: No, you can buy any quantity.
4. What is your delivery time?
A: It depends on if we have stock or not,if we have stock goods,we can delivery within 3 days after receive the payment.And normally our production time is 20days for one container(20-26 tons) products.
5. What is your payment term?
A: Mostly we use 30% advance payment by T/T,70% before shipment.
6. How is your quality?And what if we don't satisfied with your quality?
A: We produce your order strictly by your request.If the quality is not acceptable,we will refund you.
7. What about the warranty?
A: We are very confident in our products,and we pack them very well to make sure the goods in well protection.
To avoid any subsequent trouble regarding quality issue,we suggest you check the goods once you receive them.If there is any transport damaged or quality issue,please take detail pictures and contact us as soon as possible,we will properly handle it to make sure your loss to reduce to the smallest.
8. Could you send me your catalog and price list?
A: As we have more than thousands of products,it is really too hard to send all of catalog and price list for you.Please inform us the style you interested,we can offer the price list for your reference.
| materials: | Carbon steel, Alloy steel, Stainless steel |
| Surface treatment: | Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet. |
| Grades:Â | 4.8,8.8,10.9,12.9,A2-70,A4-70 |
| Standards: | DIN, ISO,GB, JIS, ASME and ANSI, Non-standard, Custom Drawing. |
| Certification: | ROHS, REACH |
| Thread: | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. |
| Sizes: | M1.4-M42, 1/8-4 inches. |
| Packing: | Small box/Carton, Cartons Bulk/Pallet, Gunny Bag. |
100% Customer Satisfaction Guarantee
If for any reason you are not completely satisfied with your purchase, simply return it for exchange, replacement, or refund.
FAQ
1. What are your main products?
A: Fasteners,bolts,nuts,screws,washers etc.
2. Do you have a minimum order?
A: No, you can order as much or as little as you need.
3. Do you have a minimum quantity?
A: No, you can buy any quantity.
4. What is your delivery time?
A: It depends on if we have stock or not,if we have stock goods,we can delivery within 3 days after receive the payment.And normally our production time is 20days for one container(20-26 tons) products.
5. What is your payment term?
A: Mostly we use 30% advance payment by T/T,70% before shipment.
6. How is your quality?And what if we don't satisfied with your quality?
A: We produce your order strictly by your request.If the quality is not acceptable,we will refund you.
7. What about the warranty?
A: We are very confident in our products,and we pack them very well to make sure the goods in well protection.
To avoid any subsequent trouble regarding quality issue,we suggest you check the goods once you receive them.If there is any transport damaged or quality issue,please take detail pictures and contact us as soon as possible,we will properly handle it to make sure your loss to reduce to the smallest.
8. Could you send me your catalog and price list?
A: As we have more than thousands of products,it is really too hard to send all of catalog and price list for you.Please inform us the style you interested,we can offer the price list for your reference.
WNS series horizontal internal combustion boiler is a boiler shell type 3 passes wetback oil/gas fired boiler. After fuel is being atomized by burner, flame is full of the wave furnace and transfer heat via furnace wall, this is 1st pass; the high temperature smoke is collected in reversal chamber and then enters 2nd pass which is grooved tubes bundle area; after heat convection, air temperature gradually falls and goes to front smoke box and turn to 3rd pass, which is smooth tubes bundle area, and then enters chimney passing back smoke box and exhausted to the atmosphere.
WUXI ZOZEN BOILERS CO.,LTD. , https://www.cnzozen.com