|Place of Origin
|Hebei, China (Mainland)
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.
|PE, PP, PA
|Gray, White, Red, Yellow, Black, etc
|6*30, 8*40, 10*50, 12*60, 14*75 (mm)
|1. pvc bag + carton + pallet. 2. bulk packing
|Mating screw nail
|Architecture, industry, machinery
|To prevent rotation of the structral design, when using the screw does not rotate in the air to follow
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.
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.Bulk carton box
4.Combination plastic box
5.Small poly bag(KL,KLS)
Langfang Yifang Plastic Co.,Ltd. is a manufacturer of insulation nails, plastic discs, The valve of injection molded parts, Anchor bolt and any of the plastic products,with well-equipped testing facilities and strong technical force.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. Welcome new and old customers from all over the word to contact us for future business relationships and mutual success!
Q1: Are you a factory or trading company?
A1: We are a factory, we can guarantee our price is first-hand, very cheap and competitive.
Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked before the shipment.
Q3: When can I get the price?
A3:Usually we quote within 24 hours after we get your inquiry.
Q4: How could I get a sample?
A4: if you can not buy our product in your local area, we will ship a sample to you.You will be charged a sample price plus all related shipping costs.Express delivery charge depends on the quantity of the samples.
Q5: What is the price of shipping?
A5: Depending upon the port of delivery, prices varies.
Contact Us at Any Time