material: SS316, spring steel
craft: machining, milling, drilling, assembling
package: unit, then to wooden caseHengyu factory has three workrooms (machining, stamping, welding fabric parts) and always make parts as customize designs including oil&petroleum industry, robot parts, train parts, food machinery parts, ATM parts, warehouse metal parts, door&window,etc.. (not machinery).I would send some machinery and product pictures for your reference after your reply. In order to reudce your quality risk and funds pressure, we could accep the payment way during future business (30% deposit, balance in 30days after shipping date). it`s helpful for you to test our quality before payment.