General export package, or according to customer requirement
Within 5-10 days common according to quantity
Dongguan King Tower Hardware Co., Ltd. is one of the largest enterprises to produce tight firmware in Mainland China. Our company produces all kinds of DRYWALL SCREWS, SELF-TAPPING SCREWS, CHIPBOARD SCREWS, WOOD SCREWS, MACHINE SCREWS and professional SCREWS, to meet various standard requests from different countries. All the equipment is introduced from the United States, Japan and Taiwan. Good equipment, consummate craft and strict management enable the quality of the products and service standard to reach the level of international market.
Sterling Silver Washer
plain ,black,zinc plating,according to customer's requirements,chrome plating powder coating
made of stainless steel,or as per your requirement,we can offer brass,steel,ect
Widely used in soft steel, construction, industry, daily life or other metals to fasten metal or other hard materialsetc
Flat point,Cone point,Oval point,
half dog point,cup point,Ball point,dog point
Salt spray time
2 hours, 24 hours, 48 hours, 96 hours, 1000 hours
we can do as per need. And can offer with
salt spray checking report
we can make sample within 7 days free of charge
if there is available tool for us
Specification and gauge
produce according to customer's requirements
Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard fasteners
Please send the proof to our After-Sales Department, we will reply within two days.
We will dispatch our Quality and Problems Appraisers to make a confirmation
we can satisfy your demand as possible as we can
Production equipment : With various types of multi-station forging forming machine, two-mode four-stroke machine, hollow rivet machine, thread rolling machine, CNC lathe, program-controlled precision lathe, precision drilling, precision grinding, milling, general automatic lathe, rachis, stainless steel high-temperature heat treatment furnaces and other equipment, we can processing Metric, BS, ANSI fasteners and non-standard shaped products which their diameters ranging from 1mm to 10mm, and length 2mm to 100mm.Stainless steel raw materials use 302HQ, 304HC, 304M, 316C, 316L, XM7 and dozens of imported stainless steel to ensure the products can meet the A2, 70; A2-80 and A4-80 performance requirements and high anti-rust ability. Through anti-rust treatment, stainless steel products can last more than 72 hours in the salt spray test, even up to 1000 hours. Dozens of imports of carbon steel raw materials are made of SWRCH22A, SWRCH18A, SWRCH15A, SWRCH10A, SWRCH8A, SWRCH6A, SWRCH35K, SWRCH45K, ML08AL, ML40CR, XGM6, 10B21, 10B33, SCM435, 30GrMnTi, ML20MnTiB, 50BV30, 20CrMo, GCr15, CH1T, Q195LY etc. so that products can meet the Grade 4.8, Grade 8.8, Grade 10.9, Grade 12.9 product requirements and the requirements of high-strength productions.