Product Name: Heavy shackle production standards: in strict accordance with state regulations JB8112-1999 standards. Material: Steel were Q235,45 # 40 Rockwell, alloy steel. Surface treatment: free forging: black (paint / paint) can also be galvanized (white / blue and white / color) manufacturing process according to customer requirements. Refers to simple generic tool, or in the forging device, external force is applied directly to the blank between the lower anvil, the blank is deformed to obtain the desired geometry of the forging processing methods and internal quality product quality: Production strict implementation of the technology of international standards and national standards GB shackle 20, according to their requirements for sampling, test pieces must meet with the rope of equal strength, that part of the rope breaking crimping not slip, do not disengage, do not break. Advantages : heavier, larger look strong, durable large models commonly used in large-scale lifting machinery Features: heavier, larger, beautiful appearance GB shackle where the most common and durable shackle used shall not exceed the specified safe load must strictly comply with the rated load, excessive use of frequent use and overloading are not allowed. Service: The company holds the quality of the price, in order to conquer the concept of customer service with new and old customers so the company's products, such as in (ten days can be swapped with any questions.) Shipping way: logistics, container, and other direct delivery Note: The company is in the fastener production concentrated around the country have access to the daily distribution of vehicles in order to achieve a convenient shipping, receiving timely. Same-day delivery 1-3 business days after payment is direct. Yongnian County, Yuan Long Fastener Manufacturing Co., since the plant has more than ten years business GB shackle wholesale, the company has strong technical force, advanced production technology, perfect quality assurance. The company grasp the opportunity GB shackle, give full play to their strengths, to achieve the same industry-leading level. Company employees are united, as the quality of the way of existence, every employee in the company Techtronic development and strive for honor. I seize the opportunity to give full play to their strengths, to achieve the same industry-leading level. Company employees are united, as the quality of the way of existence, every employee in the company Techtronic development and strive for honor. GB shackle where the most commonly used _ _ Qidong GB shackle brand wholesalers (Yuan Long) from Yongnian County, Yuan Long Fastener Manufacturing Limited. Yongnian County, Yuan Long Fastener Manufacturing Co. (www.hdyljgj.com) strong, credible, in Handan fastener industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yuanlong fasteners and you hand into the brilliant, for a better future!