Haiyan Jinrun Metal Products Co.,ltd,Professional supplier of screws and other fasteners, has our own factory, is a collection of production, research and development, sales, service in one of the company, self drilling screws is the company's main products, accounting for 60% of the company's exports, products are widely used in the construction industry, manufacturing industry, etc., in these fields play a very key role, self drilling screws have a variety of product inventory, The company has more than 80 sets of cold heading equipment to independently complete the product molding, make threading, after heat treatment and electroplating processing, and then assemble with washer and packaging, shipping, to achieve an integrated export process, good quality self drilling screw, cheap price, self drilling screw can provide a variety of free samples, A variety of product inventory, is our biggest advantage.According to the implementation standard can be divided into GB/T, DIN, JIS, international standard ISO. According to the use and shape can be divided into hex washer head self drilling screw, hex flange head self drilling screws, pan head self drilling screw,flat head self drilling screw, bugled head drywall self drilling screw modified truss head self drilling screws and so on. Self drilling screws according to the material is divided into steel 1022A, stainless steel 410, stainless steel 304, commonly used specifications and models are: Φ4.2/ Φ4.8/ Φ5.5/ Φ6.3mm,The corresponding ASME specification are #6, #8, #10, #12, and #14 the specific length can be agreed upon according to requirements.Hex washer self drilling can usually be purchased with EPDM washer, or can be a separate stud, hex flange head self drilling can be saled with a single rubber washer or PVC washer, or can be a separate stud directly sold, depending on customer requirement.
Self drilling screws can be drilled on a variety of basic materials to achieve rapid splicing assembly, and strong adhesion, not easy to loose off, high coefficient. In construction and decoration projects, various materials can be combined closely, resulting in smaller costs, and obtain a higher degree of trust, which is an economic metal fastener. Mainly used in the steel structure of the color steel tile fixed can also be used for simple construction of thin plate fixed. The product features are as follows: 1, has good toughness: C1022A material, after heat treatment technology, to avoid drilling nail internal hard caused by fracture. 2, corrosion resistance. 3, the appearance of the surface can be customized according to customer requirements: the surface of the self drilling screw has electric galvanized, ruspert, dacromet, phosphating, spray painting and so on. 4, high strength: After heat treatment, the surface hardness of the self drilling screw can reach more than HV580-HV750, so as to complete the fastening process of self-drilling and self-tapping teeth more quickly. Save time and improve work efficiency. 5, inexpensive. Most of the process is done in the factory and the prices are very competitive.
In terms of our product quality, we attach great importance to good quality for self drilling screws. For product quality, we test from three aspects: 1. Before mass production, our inspectors will test the appearance of the product and the dimensions of each part of the product. According to the product standard or the customer's drawings, the product can be mass-produced only after there is no size problem. In the production process will also be regularly tested to ensure that the batch of products have good quality, 3. Before the product is shipped, it will also test the appearance and size of the product, product mechanical properties, hardness and torque to ensure the good quality of the self drilling screws before shipping.
The 80% of the company's products are exported, the main export markets are South America, Southeast Asia, Europe, Russia, etc. Every year, we will participate in foreign and domestic exhibitions, face-to-face exchanges with foreign customers, to understand the foreign market and customer demand for products Strong technical force, high-quality low-cost products, first-class marketing after-sales service, is your best choice.We will produce Strictly according to the standard or drawings. We will in accordance with " reputation first, customer first" principle, always put the customer's interests first, wholeheartedly to offer each of our customers the best products and the best quality service. Wish our successful cooperation sincerely.
Jinrun is a manufacturer and retailer specializing in the production of DIN 7504N Flat Head Phillips Self Drilling Screw . The company has more than ten years of history, the main products are self-drilling screws, drywall screws, etc., the main sales market is South America, North America, Europe, Southeast Asia and other countries.
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