1. Fixed the issue of keyboard covering input fields. 2. Simplified the manifest management feature. 3. Added inventory management functionality.

New steel types added: 1. Diamond pattern plate 2. Lentil-shaped pattern plate 3. Round bean-shaped pattern plate Fixed #25a, #25b parameter mistake for channel steel, also add a new #25c specification.

This upgrade removes features that are not related to steel weight calculations, and in particular adds the ability to manage quotation lists to facilitate printing or forwarding steel price lists in PDF format.

This update from Apple will improve the functionality of this app. No new features are included. Fixed crash issue.

Support iOS11

Fully compatible with ios8

1. New generic computing feature, now it can be calculated for brass, copper, nickel, cast brass, bronze, cold-drawn, industrial pure iron, cast steel, white cast iron, gray iron, rolled zinc, zinc alloy, industrial aluminum / cast aluminum, gold, silver, glass, steel, ABS resin, cork material weight and the length; 2. Price information added customization features, respectively by name, material, origin and other conditions to customize their own market information, Quotes Find more convenient. 3. Steel list interface has been optimized; 4. Interface optimized for iPhone5; 5. Minor bug fixes;

1. Add support for inches, meter, yard, pounds, etc. 2. Add up to date supply & demand information showing, allow to publish new information by yourself anywhere. 3. Add rectangular steel tube compute. 4. Improved interface UI, for example: pull to refresh feature. 5. Fixed some minor bugs.

New feature: 1. Add price trends view, now you can check steel prices any where. 2. Send SMS/Email of results/price only one tap. 3. Add ability to calculate length from weight. 4. Add stainless steel tube, plate, wand, square tube. 5. Beautification of the app interface. Bug fixed: 1. Improve the calculation accuracy. 2. Fixed occasional crash issue. 3. Other minor fixed.