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[China]
Trade Verify
Address: Huangdewu Industry Zone, Dacheng County, Langfang City, Hebei Province, China
Contact name:Emily Chen
Langfang Yifang Plastic Co.,Ltd |
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Verified Suppliers
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Product Introduction
The expansion screw is composed of screw and expansion tube. The tail of the screw is conical: the inner diameter of the cone is larger than that of the expansion tube. When the nut is tightened, the screw moves outward. Axial movement through threads. By moving the cone part, a large positive pressure is formed around the expansion tube, and the angle of the cone is very small, so that the wall, the expansion tube and the cone can form friction self-locking, thus achieving a fixed effect.
| Material: | PE, PP, PA |
| Color: | Gray, White, Red, Yellow, Black, etc |
| Dia: | 6*30, 8*40, 10*50, 12*60, 14*75 (mm) |
| Packing: | 1. pvc bag + carton + pallet. 2. bulk packing |
| Inner nail: | Mating screw nail |
| Standard: | ISO |
| Usage: | Architecture, industry, machinery |
| Function: | To prevent rotation of the structral design, when using the screw does not rotate in the air to follow |
Product Show
| Item.No | A(mm) | B(cm) | C(mm) | D(mm) | Packing(PCS) |
| RF-0420 | 20 | 3 | 1.1 | 4 | 100pcs |
| RF-0525 | 25 | 4 | 1.1 | 5 | |
| RF-0630 | 30 | 5 | 1.6 | 6 | |
| RF-0735 | 35 | 5.7 | 1.46 | 7 | |
| RF-0840 | 40 | 5.9 | 1.9 | 8 | |
| RF-1050 | 50 | 7.9 | 2.3 | 10 | |
| RF-1260 | 60 | 11 | 2.4 | 12 | |
| RF-1470 | 70 | 12 | 2.4 | 14 | |
| RF-1680 | 80 | 14 | 2.4 | 16 |
In our factory workshop, we have 15-lines production machine who is producing insulation fastener. And about 40,000 pieces production can be produced for a machine-line per day. So we can guarantee the delivery time very fast.
So if you need some special products, give us your darwing or tell
us, we can also help you producing them.
OUR Advantages
About The Material:
All the products of our company are made of new materials,little pollution to the environment and of high quality
About The Produce
Referring to the production,using the latest intelligent machine ,with the advantages of high speed, low rejection rate, reduce the unit cost while increasing the speed.
About The Service
Our service purpose is to put customers first, with an efficient and professional team to serve customers and meet their demands.
1> PACKING:To prevent insulation nails from damping,our company provide multilayer;
2> SHIPPING:Plastic films + carton + pallet ;as client's design.
Company Introduction
FAQ
Q1: Why choose RongFeng?
A: We provide customers with first-class service, provide
high-quality insulation nails, and minimize costs.
Q2: Are you trading company or manufacturer ?
A: We are a professional fastener manufacturer.
Q3:Do you provide samples? is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay
the cost of freight.
Q4: What payment terms do you accept ?
A: At least 30% TT deposite,the remain balance paid before loading
in our factory.
Q5: What's your MOQ? And how does your delivery?
A: MOQ is 10,000pcs in usual. But if your order cannot reach this
limit,also want to purchase our products. Don't worry, We also
accept sample orders, if the producing is not too tight.
Q6:What’s your Delivery Time?
A: Generally it is 5-15 days,we have 15-lines production machine
who is producing insulation fastener. And about 40,000 pieces
production can be produced for a machine-line per day. So we can
guarantee the delivery time very fast.
Q7:Can you produce according to customers' design?
A: Sure, we are professional manufacturer, OEM and ODM are both
welcome.
We'll offer you the quotation as soon as possible once receive your
inquiry,so don't hesitate to contact us. We can produce the product
under your brand name, also the size can be changed as your
requirement.
